9621950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 19592496

約数和(自身を除く): 9970546

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 131, 226, 262, 325, 565, 650, 655, 1130, 1310, 1469, 1703, 2825, 2938, 3275, 3406, 5650, 6550, 7345, 8515, 14690, 14803, 17030, 29606, 36725, 42575, 73450, 74015, 85150, 148030, 192439, 370075, 384878, 740150, 962195, 1924390, 4810975, 9621950]

約数ペア:

[(1, 9621950), (2, 4810975), (5, 1924390), (10, 962195), (13, 740150), (25, 384878), (26, 370075), (50, 192439), (65, 148030), (113, 85150), (130, 74015), (131, 73450), (226, 42575), (262, 36725), (325, 29606), (565, 17030), (650, 14803), (655, 14690), (1130, 8515), (1310, 7345), (1469, 6550), (1703, 5650), (2825, 3406), (2938, 3275)]