22427600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 61350240

約数和(自身を除く): 38922640

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, 227, 247, 260, 304, 325, 380, 400, 454, 475, 494, 520, 650, 760, 908, 950, 988, 1040, 1135, 1235, 1300, 1520, 1816, 1900, 1976, 2270, 2470, 2600, 2951, 3632, 3800, 3952, 4313, 4540, 4940, 5200, 5675, 5902, 6175, 7600, 8626, 9080, 9880, 11350, 11804, 12350, 14755, 17252, 18160, 19760, 21565, 22700, 23608, 24700, 29510, 34504, 43130, 45400, 47216, 49400, 56069, 59020, 69008, 73775, 86260, 90800, 98800, 107825, 112138, 118040, 147550, 172520, 215650, 224276, 236080, 280345, 295100, 345040, 431300, 448552, 560690, 590200, 862600, 897104, 1121380, 1180400, 1401725, 1725200, 2242760, 2803450, 4485520, 5606900, 11213800, 22427600]

約数ペア:

[(1, 22427600), (2, 11213800), (4, 5606900), (5, 4485520), (8, 2803450), (10, 2242760), (13, 1725200), (16, 1401725), (19, 1180400), (20, 1121380), (25, 897104), (26, 862600), (38, 590200), (40, 560690), (50, 448552), (52, 431300), (65, 345040), (76, 295100), (80, 280345), (95, 236080), (100, 224276), (104, 215650), (130, 172520), (152, 147550), (190, 118040), (200, 112138), (208, 107825), (227, 98800), (247, 90800), (260, 86260), (304, 73775), (325, 69008), (380, 59020), (400, 56069), (454, 49400), (475, 47216), (494, 45400), (520, 43130), (650, 34504), (760, 29510), (908, 24700), (950, 23608), (988, 22700), (1040, 21565), (1135, 19760), (1235, 18160), (1300, 17252), (1520, 14755), (1816, 12350), (1900, 11804), (1976, 11350), (2270, 9880), (2470, 9080), (2600, 8626), (2951, 7600), (3632, 6175), (3800, 5902), (3952, 5675), (4313, 5200), (4540, 4940)]