4815920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 11506704

約数和(自身を除く): 6690784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 1627, 2960, 3254, 6508, 8135, 13016, 16270, 26032, 32540, 60199, 65080, 120398, 130160, 240796, 300995, 481592, 601990, 963184, 1203980, 2407960, 4815920]

約数ペア:

[(1, 4815920), (2, 2407960), (4, 1203980), (5, 963184), (8, 601990), (10, 481592), (16, 300995), (20, 240796), (37, 130160), (40, 120398), (74, 65080), (80, 60199), (148, 32540), (185, 26032), (296, 16270), (370, 13016), (592, 8135), (740, 6508), (1480, 3254), (1627, 2960)]