495866410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 992839680

約数和(自身を除く): 496973270

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 79, 106, 130, 158, 265, 395, 530, 689, 790, 911, 1027, 1378, 1822, 2054, 3445, 4187, 4555, 5135, 6890, 8374, 9110, 10270, 11843, 20935, 23686, 41870, 48283, 54431, 59215, 71969, 96566, 108862, 118430, 143938, 241415, 272155, 359845, 482830, 544310, 627679, 719690, 935597, 1255358, 1871194, 3138395, 3814357, 4677985, 6276790, 7628714, 9355970, 19071785, 38143570, 49586641, 99173282, 247933205, 495866410]

約数ペア:

[(1, 495866410), (2, 247933205), (5, 99173282), (10, 49586641), (13, 38143570), (26, 19071785), (53, 9355970), (65, 7628714), (79, 6276790), (106, 4677985), (130, 3814357), (158, 3138395), (265, 1871194), (395, 1255358), (530, 935597), (689, 719690), (790, 627679), (911, 544310), (1027, 482830), (1378, 359845), (1822, 272155), (2054, 241415), (3445, 143938), (4187, 118430), (4555, 108862), (5135, 96566), (6890, 71969), (8374, 59215), (9110, 54431), (10270, 48283), (11843, 41870), (20935, 23686)]