1444804780

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{109621}}^1$

素因数の和:110289

約数の個数: 24

約数和(自身を含む): 3038721840

約数和(自身を除く): 1593917060

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 13180, 109621, 219242, 438484, 548105, 1096210, 2192420, 72240239, 144480478, 288960956, 361201195, 722402390, 1444804780]

約数ペア:

[(1, 1444804780), (2, 722402390), (4, 361201195), (5, 288960956), (10, 144480478), (20, 72240239), (659, 2192420), (1318, 1096210), (2636, 548105), (3295, 438484), (6590, 219242), (13180, 109621)]