429876680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^2\times {\mathrm{1013}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 977668380

約数和(自身を除く): 547791700

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1013, 1030, 2026, 2060, 4052, 4120, 5065, 8104, 10130, 10609, 20260, 21218, 40520, 42436, 53045, 84872, 104339, 106090, 208678, 212180, 417356, 424360, 521695, 834712, 1043390, 2086780, 4173560, 10746917, 21493834, 42987668, 53734585, 85975336, 107469170, 214938340, 429876680]

約数ペア:

[(1, 429876680), (2, 214938340), (4, 107469170), (5, 85975336), (8, 53734585), (10, 42987668), (20, 21493834), (40, 10746917), (103, 4173560), (206, 2086780), (412, 1043390), (515, 834712), (824, 521695), (1013, 424360), (1030, 417356), (2026, 212180), (2060, 208678), (4052, 106090), (4120, 104339), (5065, 84872), (8104, 53045), (10130, 42436), (10609, 40520), (20260, 21218)]