51731940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2341

約数の個数: 96

約数和(自身を含む): 161441280

約数和(自身を除く): 109709340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 2287, 3770, 4524, 4574, 5655, 6861, 7540, 9148, 11310, 11435, 13722, 22620, 22870, 27444, 29731, 34305, 45740, 59462, 66323, 68610, 89193, 118924, 132646, 137220, 148655, 178386, 198969, 265292, 297310, 331615, 356772, 397938, 445965, 594620, 663230, 795876, 862199, 891930, 994845, 1326460, 1724398, 1783860, 1989690, 2586597, 3448796, 3979380, 4310995, 5173194, 8621990, 10346388, 12932985, 17243980, 25865970, 51731940]

約数ペア:

[(1, 51731940), (2, 25865970), (3, 17243980), (4, 12932985), (5, 10346388), (6, 8621990), (10, 5173194), (12, 4310995), (13, 3979380), (15, 3448796), (20, 2586597), (26, 1989690), (29, 1783860), (30, 1724398), (39, 1326460), (52, 994845), (58, 891930), (60, 862199), (65, 795876), (78, 663230), (87, 594620), (116, 445965), (130, 397938), (145, 356772), (156, 331615), (174, 297310), (195, 265292), (260, 198969), (290, 178386), (348, 148655), (377, 137220), (390, 132646), (435, 118924), (580, 89193), (754, 68610), (780, 66323), (870, 59462), (1131, 45740), (1508, 34305), (1740, 29731), (1885, 27444), (2262, 22870), (2287, 22620), (3770, 13722), (4524, 11435), (4574, 11310), (5655, 9148), (6861, 7540)]