39393860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{743}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 90744192

約数和(自身を除く): 51350332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 743, 964, 1205, 1486, 2410, 2651, 2972, 3715, 4820, 5302, 7430, 8173, 10604, 13255, 14860, 16346, 26510, 32692, 40865, 53020, 81730, 163460, 179063, 358126, 716252, 895315, 1790630, 1969693, 3581260, 3939386, 7878772, 9848465, 19696930, 39393860]

約数ペア:

[(1, 39393860), (2, 19696930), (4, 9848465), (5, 7878772), (10, 3939386), (11, 3581260), (20, 1969693), (22, 1790630), (44, 895315), (55, 716252), (110, 358126), (220, 179063), (241, 163460), (482, 81730), (743, 53020), (964, 40865), (1205, 32692), (1486, 26510), (2410, 16346), (2651, 14860), (2972, 13255), (3715, 10604), (4820, 8173), (5302, 7430)]