53942200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20747}}^1$

素因数の和:20776

約数の個数: 48

約数和(自身を含む): 135069480

約数和(自身を除く): 81127280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20747, 41494, 82988, 103735, 165976, 207470, 269711, 414940, 518675, 539422, 829880, 1037350, 1078844, 1348555, 2074700, 2157688, 2697110, 4149400, 5394220, 6742775, 10788440, 13485550, 26971100, 53942200]

約数ペア:

[(1, 53942200), (2, 26971100), (4, 13485550), (5, 10788440), (8, 6742775), (10, 5394220), (13, 4149400), (20, 2697110), (25, 2157688), (26, 2074700), (40, 1348555), (50, 1078844), (52, 1037350), (65, 829880), (100, 539422), (104, 518675), (130, 414940), (200, 269711), (260, 207470), (325, 165976), (520, 103735), (650, 82988), (1300, 41494), (2600, 20747)]