22816780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2063}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 55480320

約数和(自身を除く): 32663540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2063, 2212, 2765, 4126, 5530, 8252, 10315, 11060, 14441, 20630, 28882, 41260, 57764, 72205, 144410, 162977, 288820, 325954, 651908, 814885, 1140839, 1629770, 2281678, 3259540, 4563356, 5704195, 11408390, 22816780]

約数ペア:

[(1, 22816780), (2, 11408390), (4, 5704195), (5, 4563356), (7, 3259540), (10, 2281678), (14, 1629770), (20, 1140839), (28, 814885), (35, 651908), (70, 325954), (79, 288820), (140, 162977), (158, 144410), (316, 72205), (395, 57764), (553, 41260), (790, 28882), (1106, 20630), (1580, 14441), (2063, 11060), (2212, 10315), (2765, 8252), (4126, 5530)]