22255240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 58210560

約数和(自身を除く): 35955320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1303, 1708, 2135, 2440, 2606, 3416, 4270, 5212, 6515, 8540, 9121, 10424, 13030, 17080, 18242, 26060, 36484, 45605, 52120, 72968, 79483, 91210, 158966, 182420, 317932, 364840, 397415, 556381, 635864, 794830, 1112762, 1589660, 2225524, 2781905, 3179320, 4451048, 5563810, 11127620, 22255240]

約数ペア:

[(1, 22255240), (2, 11127620), (4, 5563810), (5, 4451048), (7, 3179320), (8, 2781905), (10, 2225524), (14, 1589660), (20, 1112762), (28, 794830), (35, 635864), (40, 556381), (56, 397415), (61, 364840), (70, 317932), (122, 182420), (140, 158966), (244, 91210), (280, 79483), (305, 72968), (427, 52120), (488, 45605), (610, 36484), (854, 26060), (1220, 18242), (1303, 17080), (1708, 13030), (2135, 10424), (2440, 9121), (2606, 8540), (3416, 6515), (4270, 5212)]