2531360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 6445656

約数和(自身を除く): 3914296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1217, 2080, 2434, 4868, 6085, 9736, 12170, 15821, 19472, 24340, 31642, 38944, 48680, 63284, 79105, 97360, 126568, 158210, 194720, 253136, 316420, 506272, 632840, 1265680, 2531360]

約数ペア:

[(1, 2531360), (2, 1265680), (4, 632840), (5, 506272), (8, 316420), (10, 253136), (13, 194720), (16, 158210), (20, 126568), (26, 97360), (32, 79105), (40, 63284), (52, 48680), (65, 38944), (80, 31642), (104, 24340), (130, 19472), (160, 15821), (208, 12170), (260, 9736), (416, 6085), (520, 4868), (1040, 2434), (1217, 2080)]