1909873670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1583}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 3744423936

約数和(自身を除く): 1834550266

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 151, 170, 235, 302, 470, 755, 799, 1510, 1583, 1598, 2567, 3166, 3995, 5134, 7097, 7915, 7990, 12835, 14194, 15830, 25670, 26911, 35485, 53822, 70970, 74401, 120649, 134555, 148802, 239033, 241298, 269110, 372005, 478066, 603245, 744010, 1195165, 1206490, 1264817, 2390330, 2529634, 4063561, 6324085, 8127122, 11234551, 12648170, 20317805, 22469102, 40635610, 56172755, 112345510, 190987367, 381974734, 954936835, 1909873670]

約数ペア:

[(1, 1909873670), (2, 954936835), (5, 381974734), (10, 190987367), (17, 112345510), (34, 56172755), (47, 40635610), (85, 22469102), (94, 20317805), (151, 12648170), (170, 11234551), (235, 8127122), (302, 6324085), (470, 4063561), (755, 2529634), (799, 2390330), (1510, 1264817), (1583, 1206490), (1598, 1195165), (2567, 744010), (3166, 603245), (3995, 478066), (5134, 372005), (7097, 269110), (7915, 241298), (7990, 239033), (12835, 148802), (14194, 134555), (15830, 120649), (25670, 74401), (26911, 70970), (35485, 53822)]