507332540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 1259919360

約数和(自身を除く): 752586820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 179, 220, 260, 286, 358, 572, 715, 716, 895, 991, 1430, 1790, 1969, 1982, 2327, 2860, 3580, 3938, 3964, 4654, 4955, 7876, 9308, 9845, 9910, 10901, 11635, 12883, 19690, 19820, 21802, 23270, 25597, 25766, 39380, 43604, 46540, 51194, 51532, 54505, 64415, 102388, 109010, 127985, 128830, 141713, 177389, 218020, 255970, 257660, 283426, 354778, 511940, 566852, 708565, 709556, 886945, 1417130, 1773890, 1951279, 2306057, 2834260, 3547780, 3902558, 4612114, 7805116, 9224228, 9756395, 11530285, 19512790, 23060570, 25366627, 39025580, 46121140, 50733254, 101466508, 126833135, 253666270, 507332540]

約数ペア:

[(1, 507332540), (2, 253666270), (4, 126833135), (5, 101466508), (10, 50733254), (11, 46121140), (13, 39025580), (20, 25366627), (22, 23060570), (26, 19512790), (44, 11530285), (52, 9756395), (55, 9224228), (65, 7805116), (110, 4612114), (130, 3902558), (143, 3547780), (179, 2834260), (220, 2306057), (260, 1951279), (286, 1773890), (358, 1417130), (572, 886945), (715, 709556), (716, 708565), (895, 566852), (991, 511940), (1430, 354778), (1790, 283426), (1969, 257660), (1982, 255970), (2327, 218020), (2860, 177389), (3580, 141713), (3938, 128830), (3964, 127985), (4654, 109010), (4955, 102388), (7876, 64415), (9308, 54505), (9845, 51532), (9910, 51194), (10901, 46540), (11635, 43604), (12883, 39380), (19690, 25766), (19820, 25597), (21802, 23270)]