2242760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 5745600

約数和(自身を除く): 3502840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 227, 247, 260, 380, 454, 494, 520, 760, 908, 988, 1135, 1235, 1816, 1976, 2270, 2470, 2951, 4313, 4540, 4940, 5902, 8626, 9080, 9880, 11804, 14755, 17252, 21565, 23608, 29510, 34504, 43130, 56069, 59020, 86260, 112138, 118040, 172520, 224276, 280345, 448552, 560690, 1121380, 2242760]

約数ペア:

[(1, 2242760), (2, 1121380), (4, 560690), (5, 448552), (8, 280345), (10, 224276), (13, 172520), (19, 118040), (20, 112138), (26, 86260), (38, 59020), (40, 56069), (52, 43130), (65, 34504), (76, 29510), (95, 23608), (104, 21565), (130, 17252), (152, 14755), (190, 11804), (227, 9880), (247, 9080), (260, 8626), (380, 5902), (454, 4940), (494, 4540), (520, 4313), (760, 2951), (908, 2470), (988, 2270), (1135, 1976), (1235, 1816)]