431316140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{259829}}^1$

素因数の和:259921

約数の個数: 24

約数和(自身を含む): 916680240

約数和(自身を除く): 485364100

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 259829, 519658, 1039316, 1299145, 2598290, 5196580, 21565807, 43131614, 86263228, 107829035, 215658070, 431316140]

約数ペア:

[(1, 431316140), (2, 215658070), (4, 107829035), (5, 86263228), (10, 43131614), (20, 21565807), (83, 5196580), (166, 2598290), (332, 1299145), (415, 1039316), (830, 519658), (1660, 259829)]