47891220

素因数分解:

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

素因数の和:4761

約数の個数: 72

約数和(自身を含む): 145234656

約数和(自身を除く): 97343436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 4723, 5070, 9446, 10140, 14169, 18892, 23615, 28338, 47230, 56676, 61399, 70845, 94460, 122798, 141690, 184197, 245596, 283380, 306995, 368394, 613990, 736788, 798187, 920985, 1227980, 1596374, 1841970, 2394561, 3192748, 3683940, 3990935, 4789122, 7981870, 9578244, 11972805, 15963740, 23945610, 47891220]

約数ペア:

[(1, 47891220), (2, 23945610), (3, 15963740), (4, 11972805), (5, 9578244), (6, 7981870), (10, 4789122), (12, 3990935), (13, 3683940), (15, 3192748), (20, 2394561), (26, 1841970), (30, 1596374), (39, 1227980), (52, 920985), (60, 798187), (65, 736788), (78, 613990), (130, 368394), (156, 306995), (169, 283380), (195, 245596), (260, 184197), (338, 141690), (390, 122798), (507, 94460), (676, 70845), (780, 61399), (845, 56676), (1014, 47230), (1690, 28338), (2028, 23615), (2535, 18892), (3380, 14169), (4723, 10140), (5070, 9446)]