22290320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21433}}^1$

素因数の和:21459

約数の個数: 40

約数和(自身を含む): 55814136

約数和(自身を除く): 33523816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21433, 42866, 85732, 107165, 171464, 214330, 278629, 342928, 428660, 557258, 857320, 1114516, 1393145, 1714640, 2229032, 2786290, 4458064, 5572580, 11145160, 22290320]

約数ペア:

[(1, 22290320), (2, 11145160), (4, 5572580), (5, 4458064), (8, 2786290), (10, 2229032), (13, 1714640), (16, 1393145), (20, 1114516), (26, 857320), (40, 557258), (52, 428660), (65, 342928), (80, 278629), (104, 214330), (130, 171464), (208, 107165), (260, 85732), (520, 42866), (1040, 21433)]