4087790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 8778240

約数和(自身を除く): 4690450

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 2539, 5078, 12695, 17773, 25390, 35546, 58397, 88865, 116794, 177730, 291985, 408779, 583970, 817558, 2043895, 4087790]

約数ペア:

[(1, 4087790), (2, 2043895), (5, 817558), (7, 583970), (10, 408779), (14, 291985), (23, 177730), (35, 116794), (46, 88865), (70, 58397), (115, 35546), (161, 25390), (230, 17773), (322, 12695), (805, 5078), (1610, 2539)]