4845920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 11829888

約数和(自身を除く): 6983968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 977, 992, 1240, 1954, 2480, 3908, 4885, 4960, 7816, 9770, 15632, 19540, 30287, 31264, 39080, 60574, 78160, 121148, 151435, 156320, 242296, 302870, 484592, 605740, 969184, 1211480, 2422960, 4845920]

約数ペア:

[(1, 4845920), (2, 2422960), (4, 1211480), (5, 969184), (8, 605740), (10, 484592), (16, 302870), (20, 242296), (31, 156320), (32, 151435), (40, 121148), (62, 78160), (80, 60574), (124, 39080), (155, 31264), (160, 30287), (248, 19540), (310, 15632), (496, 9770), (620, 7816), (977, 4960), (992, 4885), (1240, 3908), (1954, 2480)]