4021700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 36

約数和(自身を含む): 8822352

約数和(自身を除く): 4800652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 307, 524, 614, 655, 1228, 1310, 1535, 2620, 3070, 3275, 6140, 6550, 7675, 13100, 15350, 30700, 40217, 80434, 160868, 201085, 402170, 804340, 1005425, 2010850, 4021700]

約数ペア:

[(1, 4021700), (2, 2010850), (4, 1005425), (5, 804340), (10, 402170), (20, 201085), (25, 160868), (50, 80434), (100, 40217), (131, 30700), (262, 15350), (307, 13100), (524, 7675), (614, 6550), (655, 6140), (1228, 3275), (1310, 3070), (1535, 2620)]