1817306060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{34589}}^1$

素因数の和:34706

約数の個数: 48

約数和(自身を含む): 3974806080

約数和(自身を除く): 2157500020

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 2627, 5254, 10508, 13135, 26270, 34589, 52540, 69178, 138356, 172945, 345890, 691780, 1279793, 2455819, 2559586, 4911638, 5119172, 6398965, 9823276, 12279095, 12797930, 24558190, 25595860, 49116380, 90865303, 181730606, 363461212, 454326515, 908653030, 1817306060]

約数ペア:

[(1, 1817306060), (2, 908653030), (4, 454326515), (5, 363461212), (10, 181730606), (20, 90865303), (37, 49116380), (71, 25595860), (74, 24558190), (142, 12797930), (148, 12279095), (185, 9823276), (284, 6398965), (355, 5119172), (370, 4911638), (710, 2559586), (740, 2455819), (1420, 1279793), (2627, 691780), (5254, 345890), (10508, 172945), (13135, 138356), (26270, 69178), (34589, 52540)]