175364020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11057}}^1$

素因数の和:11140

約数の個数: 48

約数和(自身を含む): 403130448

約数和(自身を除く): 227766428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 11057, 15860, 22114, 44228, 55285, 110570, 143741, 221140, 287482, 574964, 674477, 718705, 1348954, 1437410, 2697908, 2874820, 3372385, 6744770, 8768201, 13489540, 17536402, 35072804, 43841005, 87682010, 175364020]

約数ペア:

[(1, 175364020), (2, 87682010), (4, 43841005), (5, 35072804), (10, 17536402), (13, 13489540), (20, 8768201), (26, 6744770), (52, 3372385), (61, 2874820), (65, 2697908), (122, 1437410), (130, 1348954), (244, 718705), (260, 674477), (305, 574964), (610, 287482), (793, 221140), (1220, 143741), (1586, 110570), (3172, 55285), (3965, 44228), (7930, 22114), (11057, 15860)]