153166420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14813}}^1$

素因数の和:14880

約数の個数: 48

約数和(自身を含む): 358380288

約数和(自身を除く): 205213868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 14813, 29626, 59252, 74065, 148130, 162943, 296260, 325886, 651772, 696211, 814715, 1392422, 1629430, 2784844, 3258860, 3481055, 6962110, 7658321, 13924220, 15316642, 30633284, 38291605, 76583210, 153166420]

約数ペア:

[(1, 153166420), (2, 76583210), (4, 38291605), (5, 30633284), (10, 15316642), (11, 13924220), (20, 7658321), (22, 6962110), (44, 3481055), (47, 3258860), (55, 2784844), (94, 1629430), (110, 1392422), (188, 814715), (220, 696211), (235, 651772), (470, 325886), (517, 296260), (940, 162943), (1034, 148130), (2068, 74065), (2585, 59252), (5170, 29626), (10340, 14813)]