22180600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 58590000

約数和(自身を除く): 36409400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 449, 475, 494, 520, 650, 760, 898, 950, 988, 1235, 1300, 1796, 1900, 1976, 2245, 2470, 2600, 3592, 3800, 4490, 4940, 5837, 6175, 8531, 8980, 9880, 11225, 11674, 12350, 17062, 17960, 22450, 23348, 24700, 29185, 34124, 42655, 44900, 46696, 49400, 58370, 68248, 85310, 89800, 110903, 116740, 145925, 170620, 213275, 221806, 233480, 291850, 341240, 426550, 443612, 554515, 583700, 853100, 887224, 1109030, 1167400, 1706200, 2218060, 2772575, 4436120, 5545150, 11090300, 22180600]

約数ペア:

[(1, 22180600), (2, 11090300), (4, 5545150), (5, 4436120), (8, 2772575), (10, 2218060), (13, 1706200), (19, 1167400), (20, 1109030), (25, 887224), (26, 853100), (38, 583700), (40, 554515), (50, 443612), (52, 426550), (65, 341240), (76, 291850), (95, 233480), (100, 221806), (104, 213275), (130, 170620), (152, 145925), (190, 116740), (200, 110903), (247, 89800), (260, 85310), (325, 68248), (380, 58370), (449, 49400), (475, 46696), (494, 44900), (520, 42655), (650, 34124), (760, 29185), (898, 24700), (950, 23348), (988, 22450), (1235, 17960), (1300, 17062), (1796, 12350), (1900, 11674), (1976, 11225), (2245, 9880), (2470, 8980), (2600, 8531), (3592, 6175), (3800, 5837), (4490, 4940)]