6420250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 12244752

約数和(自身を除く): 5824502

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 421, 610, 842, 1525, 2105, 3050, 4210, 7625, 10525, 15250, 21050, 25681, 51362, 52625, 105250, 128405, 256810, 642025, 1284050, 3210125, 6420250]

約数ペア:

[(1, 6420250), (2, 3210125), (5, 1284050), (10, 642025), (25, 256810), (50, 128405), (61, 105250), (122, 52625), (125, 51362), (250, 25681), (305, 21050), (421, 15250), (610, 10525), (842, 7625), (1525, 4210), (2105, 3050)]