4640748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 12520704

約数和(自身を除く): 7879956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 547, 606, 707, 1094, 1212, 1414, 1641, 2121, 2188, 2828, 3282, 3829, 4242, 6564, 7658, 8484, 11487, 15316, 22974, 45948, 55247, 110494, 165741, 220988, 331482, 386729, 662964, 773458, 1160187, 1546916, 2320374, 4640748]

約数ペア:

[(1, 4640748), (2, 2320374), (3, 1546916), (4, 1160187), (6, 773458), (7, 662964), (12, 386729), (14, 331482), (21, 220988), (28, 165741), (42, 110494), (84, 55247), (101, 45948), (202, 22974), (303, 15316), (404, 11487), (547, 8484), (606, 7658), (707, 6564), (1094, 4242), (1212, 3829), (1414, 3282), (1641, 2828), (2121, 2188)]