210748120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43543}}^1$

素因数の和:43576

約数の個数: 48

約数和(自身を含む): 521221680

約数和(自身を除く): 310473560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 43543, 87086, 174172, 217715, 348344, 435430, 478973, 870860, 957946, 1741720, 1915892, 2394865, 3831784, 4789730, 5268703, 9579460, 10537406, 19158920, 21074812, 26343515, 42149624, 52687030, 105374060, 210748120]

約数ペア:

[(1, 210748120), (2, 105374060), (4, 52687030), (5, 42149624), (8, 26343515), (10, 21074812), (11, 19158920), (20, 10537406), (22, 9579460), (40, 5268703), (44, 4789730), (55, 3831784), (88, 2394865), (110, 1915892), (121, 1741720), (220, 957946), (242, 870860), (440, 478973), (484, 435430), (605, 348344), (968, 217715), (1210, 174172), (2420, 87086), (4840, 43543)]