22801660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 56881440

約数和(自身を除く): 34079780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 439, 490, 530, 742, 878, 980, 1060, 1484, 1756, 1855, 2195, 2597, 3073, 3710, 4390, 5194, 6146, 7420, 8780, 10388, 12292, 12985, 15365, 21511, 23267, 25970, 30730, 43022, 46534, 51940, 61460, 86044, 93068, 107555, 116335, 162869, 215110, 232670, 325738, 430220, 465340, 651476, 814345, 1140083, 1628690, 2280166, 3257380, 4560332, 5700415, 11400830, 22801660]

約数ペア:

[(1, 22801660), (2, 11400830), (4, 5700415), (5, 4560332), (7, 3257380), (10, 2280166), (14, 1628690), (20, 1140083), (28, 814345), (35, 651476), (49, 465340), (53, 430220), (70, 325738), (98, 232670), (106, 215110), (140, 162869), (196, 116335), (212, 107555), (245, 93068), (265, 86044), (371, 61460), (439, 51940), (490, 46534), (530, 43022), (742, 30730), (878, 25970), (980, 23267), (1060, 21511), (1484, 15365), (1756, 12985), (1855, 12292), (2195, 10388), (2597, 8780), (3073, 7420), (3710, 6146), (4390, 5194)]