2298920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 5571720

約数和(自身を除く): 3272800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4421, 8842, 17684, 22105, 35368, 44210, 57473, 88420, 114946, 176840, 229892, 287365, 459784, 574730, 1149460, 2298920]

約数ペア:

[(1, 2298920), (2, 1149460), (4, 574730), (5, 459784), (8, 287365), (10, 229892), (13, 176840), (20, 114946), (26, 88420), (40, 57473), (52, 44210), (65, 35368), (104, 22105), (130, 17684), (260, 8842), (520, 4421)]