84618980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71711}}^1$

素因数の和:71779

約数の個数: 24

約数和(自身を含む): 180714240

約数和(自身を除く): 96095260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 71711, 143422, 286844, 358555, 717110, 1434220, 4230949, 8461898, 16923796, 21154745, 42309490, 84618980]

約数ペア:

[(1, 84618980), (2, 42309490), (4, 21154745), (5, 16923796), (10, 8461898), (20, 4230949), (59, 1434220), (118, 717110), (236, 358555), (295, 286844), (590, 143422), (1180, 71711)]