282257980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{231359}}^1$

素因数の和:231429

約数の個数: 24

約数和(自身を含む): 602461440

約数和(自身を除く): 320203460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 231359, 462718, 925436, 1156795, 2313590, 4627180, 14112899, 28225798, 56451596, 70564495, 141128990, 282257980]

約数ペア:

[(1, 282257980), (2, 141128990), (4, 70564495), (5, 56451596), (10, 28225798), (20, 14112899), (61, 4627180), (122, 2313590), (244, 1156795), (305, 925436), (610, 462718), (1220, 231359)]