840607971940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48491}}^1\times {\mathrm{78797}}^1$

素因数の和:127308

約数の個数: 48

約数和(自身を含む): 1925820598464

約数和(自身を除く): 1085212626524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 48491, 78797, 96982, 157594, 193964, 242455, 315188, 393985, 484910, 533401, 787970, 866767, 969820, 1066802, 1575940, 1733534, 2133604, 2667005, 3467068, 4333835, 5334010, 8667670, 10668020, 17335340, 3820945327, 7641890654, 15283781308, 19104726635, 38209453270, 42030398597, 76418906540, 84060797194, 168121594388, 210151992985, 420303985970, 840607971940]

約数ペア:

[(1, 840607971940), (2, 420303985970), (4, 210151992985), (5, 168121594388), (10, 84060797194), (11, 76418906540), (20, 42030398597), (22, 38209453270), (44, 19104726635), (55, 15283781308), (110, 7641890654), (220, 3820945327), (48491, 17335340), (78797, 10668020), (96982, 8667670), (157594, 5334010), (193964, 4333835), (242455, 3467068), (315188, 2667005), (393985, 2133604), (484910, 1733534), (533401, 1575940), (787970, 1066802), (866767, 969820)]