2145004

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 3906000

約数和(自身を除く): 1760996

約数列:

[1, 2, 4, 59, 61, 118, 122, 149, 236, 244, 298, 596, 3599, 7198, 8791, 9089, 14396, 17582, 18178, 35164, 36356, 536251, 1072502, 2145004]

約数ペア:

[(1, 2145004), (2, 1072502), (4, 536251), (59, 36356), (61, 35164), (118, 18178), (122, 17582), (149, 14396), (236, 9089), (244, 8791), (298, 7198), (596, 3599)]