291570220

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{42013}}^1$

素因数の和:42369

約数の個数: 24

約数和(自身を含む): 614076624

約数和(自身を除く): 322506404

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 42013, 84026, 168052, 210065, 420130, 840260, 14578511, 29157022, 58314044, 72892555, 145785110, 291570220]

約数ペア:

[(1, 291570220), (2, 145785110), (4, 72892555), (5, 58314044), (10, 29157022), (20, 14578511), (347, 840260), (694, 420130), (1388, 210065), (1735, 168052), (3470, 84026), (6940, 42013)]