172207660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 369375552

約数和(自身を除く): 197167892

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 173, 284, 346, 355, 692, 701, 710, 865, 1402, 1420, 1730, 2804, 3460, 3505, 7010, 12283, 14020, 24566, 49132, 49771, 61415, 99542, 121273, 122830, 199084, 242546, 245660, 248855, 485092, 497710, 606365, 995420, 1212730, 2425460, 8610383, 17220766, 34441532, 43051915, 86103830, 172207660]

約数ペア:

[(1, 172207660), (2, 86103830), (4, 43051915), (5, 34441532), (10, 17220766), (20, 8610383), (71, 2425460), (142, 1212730), (173, 995420), (284, 606365), (346, 497710), (355, 485092), (692, 248855), (701, 245660), (710, 242546), (865, 199084), (1402, 122830), (1420, 121273), (1730, 99542), (2804, 61415), (3460, 49771), (3505, 49132), (7010, 24566), (12283, 14020)]