1877200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:69

約数の個数: 90

約数和(自身を含む): 5125974

約数和(自身を除く): 3248774

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 361, 380, 400, 475, 494, 520, 650, 722, 760, 950, 988, 1040, 1235, 1300, 1444, 1520, 1805, 1900, 1976, 2470, 2600, 2888, 3610, 3800, 3952, 4693, 4940, 5200, 5776, 6175, 7220, 7600, 9025, 9386, 9880, 12350, 14440, 18050, 18772, 19760, 23465, 24700, 28880, 36100, 37544, 46930, 49400, 72200, 75088, 93860, 98800, 117325, 144400, 187720, 234650, 375440, 469300, 938600, 1877200]

約数ペア:

[(1, 1877200), (2, 938600), (4, 469300), (5, 375440), (8, 234650), (10, 187720), (13, 144400), (16, 117325), (19, 98800), (20, 93860), (25, 75088), (26, 72200), (38, 49400), (40, 46930), (50, 37544), (52, 36100), (65, 28880), (76, 24700), (80, 23465), (95, 19760), (100, 18772), (104, 18050), (130, 14440), (152, 12350), (190, 9880), (200, 9386), (208, 9025), (247, 7600), (260, 7220), (304, 6175), (325, 5776), (361, 5200), (380, 4940), (400, 4693), (475, 3952), (494, 3800), (520, 3610), (650, 2888), (722, 2600), (760, 2470), (950, 1976), (988, 1900), (1040, 1805), (1235, 1520), (1300, 1444)]