817360060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{8867}}^1$

素因数の和:9306

約数の個数: 48

約数和(自身を含む): 1877178240

約数和(自身を除く): 1059818180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 419, 838, 1676, 2095, 4190, 4609, 8380, 8867, 9218, 17734, 18436, 23045, 35468, 44335, 46090, 88670, 92180, 97537, 177340, 195074, 390148, 487685, 975370, 1950740, 3715273, 7430546, 14861092, 18576365, 37152730, 40868003, 74305460, 81736006, 163472012, 204340015, 408680030, 817360060]

約数ペア:

[(1, 817360060), (2, 408680030), (4, 204340015), (5, 163472012), (10, 81736006), (11, 74305460), (20, 40868003), (22, 37152730), (44, 18576365), (55, 14861092), (110, 7430546), (220, 3715273), (419, 1950740), (838, 975370), (1676, 487685), (2095, 390148), (4190, 195074), (4609, 177340), (8380, 97537), (8867, 92180), (9218, 88670), (17734, 46090), (18436, 44335), (23045, 35468)]