4128420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 11712960

約数和(自身を除く): 7584540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 829, 830, 996, 1245, 1658, 1660, 2487, 2490, 3316, 4145, 4974, 4980, 8290, 9948, 12435, 16580, 24870, 49740, 68807, 137614, 206421, 275228, 344035, 412842, 688070, 825684, 1032105, 1376140, 2064210, 4128420]

約数ペア:

[(1, 4128420), (2, 2064210), (3, 1376140), (4, 1032105), (5, 825684), (6, 688070), (10, 412842), (12, 344035), (15, 275228), (20, 206421), (30, 137614), (60, 68807), (83, 49740), (166, 24870), (249, 16580), (332, 12435), (415, 9948), (498, 8290), (829, 4980), (830, 4974), (996, 4145), (1245, 3316), (1658, 2490), (1660, 2487)]