70443740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 152578944

約数和(自身を除く): 82135204

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 271, 317, 410, 542, 634, 820, 1084, 1268, 1355, 1585, 2710, 3170, 5420, 6340, 11111, 12997, 22222, 25994, 44444, 51988, 55555, 64985, 85907, 111110, 129970, 171814, 222220, 259940, 343628, 429535, 859070, 1718140, 3522187, 7044374, 14088748, 17610935, 35221870, 70443740]

約数ペア:

[(1, 70443740), (2, 35221870), (4, 17610935), (5, 14088748), (10, 7044374), (20, 3522187), (41, 1718140), (82, 859070), (164, 429535), (205, 343628), (271, 259940), (317, 222220), (410, 171814), (542, 129970), (634, 111110), (820, 85907), (1084, 64985), (1268, 55555), (1355, 51988), (1585, 44444), (2710, 25994), (3170, 22222), (5420, 12997), (6340, 11111)]