38170340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 90756288

約数和(自身を除く): 52585948

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 491, 598, 676, 845, 982, 1196, 1495, 1690, 1964, 2455, 2990, 3380, 3887, 4910, 5980, 6383, 7774, 9820, 11293, 12766, 15548, 19435, 22586, 25532, 31915, 38870, 45172, 56465, 63830, 77740, 82979, 112930, 127660, 146809, 165958, 225860, 293618, 331916, 414895, 587236, 734045, 829790, 1468090, 1659580, 1908517, 2936180, 3817034, 7634068, 9542585, 19085170, 38170340]

約数ペア:

[(1, 38170340), (2, 19085170), (4, 9542585), (5, 7634068), (10, 3817034), (13, 2936180), (20, 1908517), (23, 1659580), (26, 1468090), (46, 829790), (52, 734045), (65, 587236), (92, 414895), (115, 331916), (130, 293618), (169, 225860), (230, 165958), (260, 146809), (299, 127660), (338, 112930), (460, 82979), (491, 77740), (598, 63830), (676, 56465), (845, 45172), (982, 38870), (1196, 31915), (1495, 25532), (1690, 22586), (1964, 19435), (2455, 15548), (2990, 12766), (3380, 11293), (3887, 9820), (4910, 7774), (5980, 6383)]