39318860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1723}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 94999296

約数和(自身を除く): 55680436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 1723, 2282, 3260, 3446, 4564, 5705, 6892, 8615, 11410, 12061, 17230, 22820, 24122, 34460, 48244, 60305, 120610, 241220, 280849, 561698, 1123396, 1404245, 1965943, 2808490, 3931886, 5616980, 7863772, 9829715, 19659430, 39318860]

約数ペア:

[(1, 39318860), (2, 19659430), (4, 9829715), (5, 7863772), (7, 5616980), (10, 3931886), (14, 2808490), (20, 1965943), (28, 1404245), (35, 1123396), (70, 561698), (140, 280849), (163, 241220), (326, 120610), (652, 60305), (815, 48244), (1141, 34460), (1630, 24122), (1723, 22820), (2282, 17230), (3260, 12061), (3446, 11410), (4564, 8615), (5705, 6892)]