29028220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 66382848

約数和(自身を除く): 37354628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1151, 1261, 1940, 2302, 2522, 4604, 5044, 5755, 6305, 11510, 12610, 14963, 23020, 25220, 29926, 59852, 74815, 111647, 149630, 223294, 299260, 446588, 558235, 1116470, 1451411, 2232940, 2902822, 5805644, 7257055, 14514110, 29028220]

約数ペア:

[(1, 29028220), (2, 14514110), (4, 7257055), (5, 5805644), (10, 2902822), (13, 2232940), (20, 1451411), (26, 1116470), (52, 558235), (65, 446588), (97, 299260), (130, 223294), (194, 149630), (260, 111647), (388, 74815), (485, 59852), (970, 29926), (1151, 25220), (1261, 23020), (1940, 14963), (2302, 12610), (2522, 11510), (4604, 6305), (5044, 5755)]