55141300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{3967}}^1$

素因数の和:4120

約数の個数: 36

約数和(自身を含む): 120547840

約数和(自身を除く): 65406540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 3967, 6950, 7934, 13900, 15868, 19835, 39670, 79340, 99175, 198350, 396700, 551413, 1102826, 2205652, 2757065, 5514130, 11028260, 13785325, 27570650, 55141300]

約数ペア:

[(1, 55141300), (2, 27570650), (4, 13785325), (5, 11028260), (10, 5514130), (20, 2757065), (25, 2205652), (50, 1102826), (100, 551413), (139, 396700), (278, 198350), (556, 99175), (695, 79340), (1390, 39670), (2780, 19835), (3475, 15868), (3967, 13900), (6950, 7934)]