4478340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 12680640

約数和(自身を除く): 8202300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 739, 1010, 1212, 1478, 1515, 2020, 2217, 2956, 3030, 3695, 4434, 6060, 7390, 8868, 11085, 14780, 22170, 44340, 74639, 149278, 223917, 298556, 373195, 447834, 746390, 895668, 1119585, 1492780, 2239170, 4478340]

約数ペア:

[(1, 4478340), (2, 2239170), (3, 1492780), (4, 1119585), (5, 895668), (6, 746390), (10, 447834), (12, 373195), (15, 298556), (20, 223917), (30, 149278), (60, 74639), (101, 44340), (202, 22170), (303, 14780), (404, 11085), (505, 8868), (606, 7390), (739, 6060), (1010, 4434), (1212, 3695), (1478, 3030), (1515, 2956), (2020, 2217)]