39572450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 76233960

約数和(自身を除く): 36661510

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 109, 137, 218, 265, 274, 530, 545, 685, 1090, 1325, 1370, 2650, 2725, 3425, 5450, 5777, 6850, 7261, 11554, 14522, 14933, 28885, 29866, 36305, 57770, 72610, 74665, 144425, 149330, 181525, 288850, 363050, 373325, 746650, 791449, 1582898, 3957245, 7914490, 19786225, 39572450]

約数ペア:

[(1, 39572450), (2, 19786225), (5, 7914490), (10, 3957245), (25, 1582898), (50, 791449), (53, 746650), (106, 373325), (109, 363050), (137, 288850), (218, 181525), (265, 149330), (274, 144425), (530, 74665), (545, 72610), (685, 57770), (1090, 36305), (1325, 29866), (1370, 28885), (2650, 14933), (2725, 14522), (3425, 11554), (5450, 7261), (5777, 6850)]