1870293980

素因数分解:

$2^2\times 5^1\times {\mathrm{7507}}^1\times {\mathrm{12457}}^1$

素因数の和:19973

約数の個数: 24

約数和(自身を含む): 3928455888

約数和(自身を除く): 2058161908

約数列:

[1, 2, 4, 5, 10, 20, 7507, 12457, 15014, 24914, 30028, 37535, 49828, 62285, 75070, 124570, 150140, 249140, 93514699, 187029398, 374058796, 467573495, 935146990, 1870293980]

約数ペア:

[(1, 1870293980), (2, 935146990), (4, 467573495), (5, 374058796), (10, 187029398), (20, 93514699), (7507, 249140), (12457, 150140), (15014, 124570), (24914, 75070), (30028, 62285), (37535, 49828)]