22556840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18191}}^1$

素因数の和:18233

約数の個数: 32

約数和(自身を含む): 52392960

約数和(自身を除く): 29836120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18191, 36382, 72764, 90955, 145528, 181910, 363820, 563921, 727640, 1127842, 2255684, 2819605, 4511368, 5639210, 11278420, 22556840]

約数ペア:

[(1, 22556840), (2, 11278420), (4, 5639210), (5, 4511368), (8, 2819605), (10, 2255684), (20, 1127842), (31, 727640), (40, 563921), (62, 363820), (124, 181910), (155, 145528), (248, 90955), (310, 72764), (620, 36382), (1240, 18191)]