1018498340

素因数分解:

$2^2\times 5^1\times {\mathrm{3917}}^1\times {\mathrm{13001}}^1$

素因数の和:16927

約数の個数: 24

約数和(自身を含む): 2139557112

約数和(自身を除く): 1121058772

約数列:

[1, 2, 4, 5, 10, 20, 3917, 7834, 13001, 15668, 19585, 26002, 39170, 52004, 65005, 78340, 130010, 260020, 50924917, 101849834, 203699668, 254624585, 509249170, 1018498340]

約数ペア:

[(1, 1018498340), (2, 509249170), (4, 254624585), (5, 203699668), (10, 101849834), (20, 50924917), (3917, 260020), (7834, 130010), (13001, 78340), (15668, 65005), (19585, 52004), (26002, 39170)]