1930539940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3779}}^1$

素因数の和:3925

約数の個数: 96

約数和(自身を含む): 4800902400

約数和(自身を除く): 2870362460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 89, 140, 164, 178, 205, 287, 356, 410, 445, 574, 623, 820, 890, 1148, 1246, 1435, 1780, 2492, 2870, 3115, 3649, 3779, 5740, 6230, 7298, 7558, 12460, 14596, 15116, 18245, 18895, 25543, 26453, 36490, 37790, 51086, 52906, 72980, 75580, 102172, 105812, 127715, 132265, 154939, 255430, 264530, 309878, 336331, 510860, 529060, 619756, 672662, 774695, 1084573, 1345324, 1549390, 1681655, 2169146, 2354317, 3098780, 3363310, 4338292, 4708634, 5422865, 6726620, 9417268, 10845730, 11771585, 13789571, 21691460, 23543170, 27579142, 47086340, 55158284, 68947855, 96526997, 137895710, 193053994, 275791420, 386107988, 482634985, 965269970, 1930539940]

約数ペア:

[(1, 1930539940), (2, 965269970), (4, 482634985), (5, 386107988), (7, 275791420), (10, 193053994), (14, 137895710), (20, 96526997), (28, 68947855), (35, 55158284), (41, 47086340), (70, 27579142), (82, 23543170), (89, 21691460), (140, 13789571), (164, 11771585), (178, 10845730), (205, 9417268), (287, 6726620), (356, 5422865), (410, 4708634), (445, 4338292), (574, 3363310), (623, 3098780), (820, 2354317), (890, 2169146), (1148, 1681655), (1246, 1549390), (1435, 1345324), (1780, 1084573), (2492, 774695), (2870, 672662), (3115, 619756), (3649, 529060), (3779, 510860), (5740, 336331), (6230, 309878), (7298, 264530), (7558, 255430), (12460, 154939), (14596, 132265), (15116, 127715), (18245, 105812), (18895, 102172), (25543, 75580), (26453, 72980), (36490, 52906), (37790, 51086)]