432848980

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{21839}}^1$

素因数の和:22839

約数の個数: 24

約数和(自身を含む): 909941760

約数和(自身を除く): 477092780

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 19820, 21839, 43678, 87356, 109195, 218390, 436780, 21642449, 43284898, 86569796, 108212245, 216424490, 432848980]

約数ペア:

[(1, 432848980), (2, 216424490), (4, 108212245), (5, 86569796), (10, 43284898), (20, 21642449), (991, 436780), (1982, 218390), (3964, 109195), (4955, 87356), (9910, 43678), (19820, 21839)]