22212520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2698

約数の個数: 64

約数和(自身を含む): 57412800

約数和(自身を除く): 35200280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 2657, 4180, 5314, 8360, 10628, 13285, 21256, 26570, 29227, 50483, 53140, 58454, 100966, 106280, 116908, 146135, 201932, 233816, 252415, 292270, 403864, 504830, 555313, 584540, 1009660, 1110626, 1169080, 2019320, 2221252, 2776565, 4442504, 5553130, 11106260, 22212520]

約数ペア:

[(1, 22212520), (2, 11106260), (4, 5553130), (5, 4442504), (8, 2776565), (10, 2221252), (11, 2019320), (19, 1169080), (20, 1110626), (22, 1009660), (38, 584540), (40, 555313), (44, 504830), (55, 403864), (76, 292270), (88, 252415), (95, 233816), (110, 201932), (152, 146135), (190, 116908), (209, 106280), (220, 100966), (380, 58454), (418, 53140), (440, 50483), (760, 29227), (836, 26570), (1045, 21256), (1672, 13285), (2090, 10628), (2657, 8360), (4180, 5314)]