47105560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61981}}^1$

素因数の和:62011

約数の個数: 32

約数和(自身を含む): 111567600

約数和(自身を除く): 64462040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 61981, 123962, 247924, 309905, 495848, 619810, 1177639, 1239620, 2355278, 2479240, 4710556, 5888195, 9421112, 11776390, 23552780, 47105560]

約数ペア:

[(1, 47105560), (2, 23552780), (4, 11776390), (5, 9421112), (8, 5888195), (10, 4710556), (19, 2479240), (20, 2355278), (38, 1239620), (40, 1177639), (76, 619810), (95, 495848), (152, 309905), (190, 247924), (380, 123962), (760, 61981)]