403729100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2063}}^1$

素因数の和:2199

約数の個数: 72

約数和(自身を含む): 931607040

約数和(自身を除く): 527877940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 412, 475, 515, 950, 1030, 1900, 1957, 2060, 2063, 2575, 3914, 4126, 5150, 7828, 8252, 9785, 10300, 10315, 19570, 20630, 39140, 39197, 41260, 48925, 51575, 78394, 97850, 103150, 156788, 195700, 195985, 206300, 212489, 391970, 424978, 783940, 849956, 979925, 1062445, 1959850, 2124890, 3919700, 4037291, 4249780, 5312225, 8074582, 10624450, 16149164, 20186455, 21248900, 40372910, 80745820, 100932275, 201864550, 403729100]

約数ペア:

[(1, 403729100), (2, 201864550), (4, 100932275), (5, 80745820), (10, 40372910), (19, 21248900), (20, 20186455), (25, 16149164), (38, 10624450), (50, 8074582), (76, 5312225), (95, 4249780), (100, 4037291), (103, 3919700), (190, 2124890), (206, 1959850), (380, 1062445), (412, 979925), (475, 849956), (515, 783940), (950, 424978), (1030, 391970), (1900, 212489), (1957, 206300), (2060, 195985), (2063, 195700), (2575, 156788), (3914, 103150), (4126, 97850), (5150, 78394), (7828, 51575), (8252, 48925), (9785, 41260), (10300, 39197), (10315, 39140), (19570, 20630)]