4002050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 8249472

約数和(自身を除く): 4247422

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 131, 235, 262, 325, 470, 611, 650, 655, 1175, 1222, 1310, 1703, 2350, 3055, 3275, 3406, 6110, 6157, 6550, 8515, 12314, 15275, 17030, 30550, 30785, 42575, 61570, 80041, 85150, 153925, 160082, 307850, 400205, 800410, 2001025, 4002050]

約数ペア:

[(1, 4002050), (2, 2001025), (5, 800410), (10, 400205), (13, 307850), (25, 160082), (26, 153925), (47, 85150), (50, 80041), (65, 61570), (94, 42575), (130, 30785), (131, 30550), (235, 17030), (262, 15275), (325, 12314), (470, 8515), (611, 6550), (650, 6157), (655, 6110), (1175, 3406), (1222, 3275), (1310, 3055), (1703, 2350)]