2563730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 5257224

約数和(自身を除く): 2693494

約数列:

[1, 2, 5, 10, 13, 26, 37, 41, 65, 74, 82, 130, 169, 185, 205, 338, 370, 410, 481, 533, 845, 962, 1066, 1517, 1690, 2405, 2665, 3034, 4810, 5330, 6253, 6929, 7585, 12506, 13858, 15170, 19721, 31265, 34645, 39442, 62530, 69290, 98605, 197210, 256373, 512746, 1281865, 2563730]

約数ペア:

[(1, 2563730), (2, 1281865), (5, 512746), (10, 256373), (13, 197210), (26, 98605), (37, 69290), (41, 62530), (65, 39442), (74, 34645), (82, 31265), (130, 19721), (169, 15170), (185, 13858), (205, 12506), (338, 7585), (370, 6929), (410, 6253), (481, 5330), (533, 4810), (845, 3034), (962, 2665), (1066, 2405), (1517, 1690)]