4747020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 13519968

約数和(自身を除く): 8772948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1297, 1830, 2594, 3660, 3891, 5188, 6485, 7782, 12970, 15564, 19455, 25940, 38910, 77820, 79117, 158234, 237351, 316468, 395585, 474702, 791170, 949404, 1186755, 1582340, 2373510, 4747020]

約数ペア:

[(1, 4747020), (2, 2373510), (3, 1582340), (4, 1186755), (5, 949404), (6, 791170), (10, 474702), (12, 395585), (15, 316468), (20, 237351), (30, 158234), (60, 79117), (61, 77820), (122, 38910), (183, 25940), (244, 19455), (305, 15564), (366, 12970), (610, 7782), (732, 6485), (915, 5188), (1220, 3891), (1297, 3660), (1830, 2594)]