3818620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 9102240

約数和(自身を除く): 5283620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 773, 988, 1235, 1546, 2470, 3092, 3865, 4940, 7730, 10049, 14687, 15460, 20098, 29374, 40196, 50245, 58748, 73435, 100490, 146870, 190931, 200980, 293740, 381862, 763724, 954655, 1909310, 3818620]

約数ペア:

[(1, 3818620), (2, 1909310), (4, 954655), (5, 763724), (10, 381862), (13, 293740), (19, 200980), (20, 190931), (26, 146870), (38, 100490), (52, 73435), (65, 58748), (76, 50245), (95, 40196), (130, 29374), (190, 20098), (247, 15460), (260, 14687), (380, 10049), (494, 7730), (773, 4940), (988, 3865), (1235, 3092), (1546, 2470)]