4774240

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 11512368

約数和(自身を除く): 6738128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 563, 848, 1060, 1126, 1696, 2120, 2252, 2815, 4240, 4504, 5630, 8480, 9008, 11260, 18016, 22520, 29839, 45040, 59678, 90080, 119356, 149195, 238712, 298390, 477424, 596780, 954848, 1193560, 2387120, 4774240]

約数ペア:

[(1, 4774240), (2, 2387120), (4, 1193560), (5, 954848), (8, 596780), (10, 477424), (16, 298390), (20, 238712), (32, 149195), (40, 119356), (53, 90080), (80, 59678), (106, 45040), (160, 29839), (212, 22520), (265, 18016), (424, 11260), (530, 9008), (563, 8480), (848, 5630), (1060, 4504), (1126, 4240), (1696, 2815), (2120, 2252)]