9419960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 23500800

約数和(自身を除く): 14080840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 271, 316, 395, 440, 542, 632, 790, 869, 1084, 1355, 1580, 1738, 2168, 2710, 2981, 3160, 3476, 4345, 5420, 5962, 6952, 8690, 10840, 11924, 14905, 17380, 21409, 23848, 29810, 34760, 42818, 59620, 85636, 107045, 119240, 171272, 214090, 235499, 428180, 470998, 856360, 941996, 1177495, 1883992, 2354990, 4709980, 9419960]

約数ペア:

[(1, 9419960), (2, 4709980), (4, 2354990), (5, 1883992), (8, 1177495), (10, 941996), (11, 856360), (20, 470998), (22, 428180), (40, 235499), (44, 214090), (55, 171272), (79, 119240), (88, 107045), (110, 85636), (158, 59620), (220, 42818), (271, 34760), (316, 29810), (395, 23848), (440, 21409), (542, 17380), (632, 14905), (790, 11924), (869, 10840), (1084, 8690), (1355, 6952), (1580, 5962), (1738, 5420), (2168, 4345), (2710, 3476), (2981, 3160)]