4099328350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{7499}}^1$

素因数の和:7582

約数の個数: 72

約数和(自身を含む): 8505315000

約数和(自身を除く): 4405986650

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 841, 1450, 1682, 1885, 3770, 4205, 7499, 8410, 9425, 10933, 14998, 18850, 21025, 21866, 37495, 42050, 54665, 74990, 97487, 109330, 187475, 194974, 217471, 273325, 374950, 434942, 487435, 546650, 974870, 1087355, 2174710, 2437175, 2827123, 4874350, 5436775, 5654246, 6306659, 10873550, 12613318, 14135615, 28271230, 31533295, 63066590, 70678075, 81986567, 141356150, 157666475, 163973134, 315332950, 409932835, 819865670, 2049664175, 4099328350]

約数ペア:

[(1, 4099328350), (2, 2049664175), (5, 819865670), (10, 409932835), (13, 315332950), (25, 163973134), (26, 157666475), (29, 141356150), (50, 81986567), (58, 70678075), (65, 63066590), (130, 31533295), (145, 28271230), (290, 14135615), (325, 12613318), (377, 10873550), (650, 6306659), (725, 5654246), (754, 5436775), (841, 4874350), (1450, 2827123), (1682, 2437175), (1885, 2174710), (3770, 1087355), (4205, 974870), (7499, 546650), (8410, 487435), (9425, 434942), (10933, 374950), (14998, 273325), (18850, 217471), (21025, 194974), (21866, 187475), (37495, 109330), (42050, 97487), (54665, 74990)]