2455960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4747

約数の個数: 32

約数和(自身を含む): 5952240

約数和(自身を除く): 3496280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4723, 9446, 18892, 23615, 37784, 47230, 61399, 94460, 122798, 188920, 245596, 306995, 491192, 613990, 1227980, 2455960]

約数ペア:

[(1, 2455960), (2, 1227980), (4, 613990), (5, 491192), (8, 306995), (10, 245596), (13, 188920), (20, 122798), (26, 94460), (40, 61399), (52, 47230), (65, 37784), (104, 23615), (130, 18892), (260, 9446), (520, 4723)]