661001570

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1\times {\mathrm{1823}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 1205591040

約数和(自身を除く): 544589470

約数列:

[1, 2, 5, 10, 101, 202, 359, 505, 718, 1010, 1795, 1823, 3590, 3646, 9115, 18230, 36259, 72518, 181295, 184123, 362590, 368246, 654457, 920615, 1308914, 1841230, 3272285, 6544570, 66100157, 132200314, 330500785, 661001570]

約数ペア:

[(1, 661001570), (2, 330500785), (5, 132200314), (10, 66100157), (101, 6544570), (202, 3272285), (359, 1841230), (505, 1308914), (718, 920615), (1010, 654457), (1795, 368246), (1823, 362590), (3590, 184123), (3646, 181295), (9115, 72518), (18230, 36259)]