4345542440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139459}}^1$

素因数の和:139530

約数の個数: 64

約数和(自身を含む): 10543176000

約数和(自身を除く): 6197633560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 15580, 31160, 139459, 278918, 557836, 697295, 1115672, 1394590, 2649721, 2789180, 5299442, 5578360, 5717819, 10598884, 11435638, 13248605, 21197768, 22871276, 26497210, 28589095, 45742552, 52994420, 57178190, 105988840, 108638561, 114356380, 217277122, 228712760, 434554244, 543192805, 869108488, 1086385610, 2172771220, 4345542440]

約数ペア:

[(1, 4345542440), (2, 2172771220), (4, 1086385610), (5, 869108488), (8, 543192805), (10, 434554244), (19, 228712760), (20, 217277122), (38, 114356380), (40, 108638561), (41, 105988840), (76, 57178190), (82, 52994420), (95, 45742552), (152, 28589095), (164, 26497210), (190, 22871276), (205, 21197768), (328, 13248605), (380, 11435638), (410, 10598884), (760, 5717819), (779, 5578360), (820, 5299442), (1558, 2789180), (1640, 2649721), (3116, 1394590), (3895, 1115672), (6232, 697295), (7790, 557836), (15580, 278918), (31160, 139459)]