4963506520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1977

約数の個数: 128

約数和(自身を含む): 13038681600

約数和(自身を除く): 8075175080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 139, 140, 146, 278, 280, 292, 365, 511, 556, 584, 695, 730, 973, 1022, 1112, 1390, 1460, 1747, 1946, 2044, 2555, 2780, 2920, 3494, 3892, 4088, 4865, 5110, 5560, 6988, 7784, 8735, 9730, 10147, 10220, 12229, 13976, 17470, 19460, 20294, 20440, 24458, 34940, 38920, 40588, 48916, 50735, 61145, 69880, 71029, 81176, 97832, 101470, 122290, 127531, 142058, 202940, 242833, 244580, 255062, 284116, 355145, 405880, 485666, 489160, 510124, 568232, 637655, 710290, 892717, 971332, 1020248, 1214165, 1275310, 1420580, 1699831, 1785434, 1942664, 2428330, 2550620, 2841160, 3399662, 3570868, 4463585, 4856660, 5101240, 6799324, 7141736, 8499155, 8927170, 9713320, 13598648, 16998310, 17726809, 17854340, 33996620, 35453618, 35708680, 67993240, 70907236, 88634045, 124087663, 141814472, 177268090, 248175326, 354536180, 496350652, 620438315, 709072360, 992701304, 1240876630, 2481753260, 4963506520]

約数ペア:

[(1, 4963506520), (2, 2481753260), (4, 1240876630), (5, 992701304), (7, 709072360), (8, 620438315), (10, 496350652), (14, 354536180), (20, 248175326), (28, 177268090), (35, 141814472), (40, 124087663), (56, 88634045), (70, 70907236), (73, 67993240), (139, 35708680), (140, 35453618), (146, 33996620), (278, 17854340), (280, 17726809), (292, 16998310), (365, 13598648), (511, 9713320), (556, 8927170), (584, 8499155), (695, 7141736), (730, 6799324), (973, 5101240), (1022, 4856660), (1112, 4463585), (1390, 3570868), (1460, 3399662), (1747, 2841160), (1946, 2550620), (2044, 2428330), (2555, 1942664), (2780, 1785434), (2920, 1699831), (3494, 1420580), (3892, 1275310), (4088, 1214165), (4865, 1020248), (5110, 971332), (5560, 892717), (6988, 710290), (7784, 637655), (8735, 568232), (9730, 510124), (10147, 489160), (10220, 485666), (12229, 405880), (13976, 355145), (17470, 284116), (19460, 255062), (20294, 244580), (20440, 242833), (24458, 202940), (34940, 142058), (38920, 127531), (40588, 122290), (48916, 101470), (50735, 97832), (61145, 81176), (69880, 71029)]