70200020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5231}}^1$

素因数の和:5312

約数の個数: 48

約数和(自身を含む): 163489536

約数和(自身を除く): 93289516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 5231, 6710, 10462, 13420, 20924, 26155, 52310, 57541, 104620, 115082, 230164, 287705, 319091, 575410, 638182, 1150820, 1276364, 1595455, 3190910, 3510001, 6381820, 7020002, 14040004, 17550005, 35100010, 70200020]

約数ペア:

[(1, 70200020), (2, 35100010), (4, 17550005), (5, 14040004), (10, 7020002), (11, 6381820), (20, 3510001), (22, 3190910), (44, 1595455), (55, 1276364), (61, 1150820), (110, 638182), (122, 575410), (220, 319091), (244, 287705), (305, 230164), (610, 115082), (671, 104620), (1220, 57541), (1342, 52310), (2684, 26155), (3355, 20924), (5231, 13420), (6710, 10462)]