22197440

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1065

約数の個数: 56

約数和(自身を含む): 53656992

約数和(自身を除く): 31459552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 977, 1136, 1420, 1954, 2272, 2840, 3908, 4544, 4885, 5680, 7816, 9770, 11360, 15632, 19540, 22720, 31264, 39080, 62528, 69367, 78160, 138734, 156320, 277468, 312640, 346835, 554936, 693670, 1109872, 1387340, 2219744, 2774680, 4439488, 5549360, 11098720, 22197440]

約数ペア:

[(1, 22197440), (2, 11098720), (4, 5549360), (5, 4439488), (8, 2774680), (10, 2219744), (16, 1387340), (20, 1109872), (32, 693670), (40, 554936), (64, 346835), (71, 312640), (80, 277468), (142, 156320), (160, 138734), (284, 78160), (320, 69367), (355, 62528), (568, 39080), (710, 31264), (977, 22720), (1136, 19540), (1420, 15632), (1954, 11360), (2272, 9770), (2840, 7816), (3908, 5680), (4544, 4885)]