1817876020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{5113}}^1$

素因数の和:5764

約数の個数: 48

約数和(自身を含む): 3956394960

約数和(自身を除く): 2138518940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 613, 1226, 2452, 3065, 5113, 6130, 10226, 12260, 17777, 20452, 25565, 35554, 51130, 71108, 88885, 102260, 148277, 177770, 296554, 355540, 593108, 741385, 1482770, 2965540, 3134269, 6268538, 12537076, 15671345, 31342690, 62685380, 90893801, 181787602, 363575204, 454469005, 908938010, 1817876020]

約数ペア:

[(1, 1817876020), (2, 908938010), (4, 454469005), (5, 363575204), (10, 181787602), (20, 90893801), (29, 62685380), (58, 31342690), (116, 15671345), (145, 12537076), (290, 6268538), (580, 3134269), (613, 2965540), (1226, 1482770), (2452, 741385), (3065, 593108), (5113, 355540), (6130, 296554), (10226, 177770), (12260, 148277), (17777, 102260), (20452, 88885), (25565, 71108), (35554, 51130)]