345788740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{5843}}^1$

素因数の和:6132

約数の個数: 48

約数和(自身を含む): 795251520

約数和(自身を除く): 449462780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1345, 2690, 2959, 5380, 5843, 5918, 11686, 11836, 14795, 23372, 29215, 29590, 58430, 59180, 64273, 116860, 128546, 257092, 321365, 642730, 1285460, 1571767, 3143534, 6287068, 7858835, 15717670, 17289437, 31435340, 34578874, 69157748, 86447185, 172894370, 345788740]

約数ペア:

[(1, 345788740), (2, 172894370), (4, 86447185), (5, 69157748), (10, 34578874), (11, 31435340), (20, 17289437), (22, 15717670), (44, 7858835), (55, 6287068), (110, 3143534), (220, 1571767), (269, 1285460), (538, 642730), (1076, 321365), (1345, 257092), (2690, 128546), (2959, 116860), (5380, 64273), (5843, 59180), (5918, 58430), (11686, 29590), (11836, 29215), (14795, 23372)]