100842380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{162649}}^1$

素因数の和:162689

約数の個数: 24

約数和(自身を含む): 218601600

約数和(自身を除く): 117759220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 162649, 325298, 650596, 813245, 1626490, 3252980, 5042119, 10084238, 20168476, 25210595, 50421190, 100842380]

約数ペア:

[(1, 100842380), (2, 50421190), (4, 25210595), (5, 20168476), (10, 10084238), (20, 5042119), (31, 3252980), (62, 1626490), (124, 813245), (155, 650596), (310, 325298), (620, 162649)]