870620297950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{13261543}}^1$

素因数の和:13261669

約数の個数: 48

約数和(自身を含む): 1761186089376

約数和(自身を除く): 890565791426

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 325, 505, 650, 1010, 1313, 2525, 2626, 5050, 6565, 13130, 32825, 65650, 13261543, 26523086, 66307715, 132615430, 172400059, 331538575, 344800118, 663077150, 862000295, 1339415843, 1724000590, 2678831686, 4310001475, 6697079215, 8620002950, 13394158430, 17412405959, 33485396075, 34824811918, 66970792150, 87062029795, 174124059590, 435310148975, 870620297950]

約数ペア:

[(1, 870620297950), (2, 435310148975), (5, 174124059590), (10, 87062029795), (13, 66970792150), (25, 34824811918), (26, 33485396075), (50, 17412405959), (65, 13394158430), (101, 8620002950), (130, 6697079215), (202, 4310001475), (325, 2678831686), (505, 1724000590), (650, 1339415843), (1010, 862000295), (1313, 663077150), (2525, 344800118), (2626, 331538575), (5050, 172400059), (6565, 132615430), (13130, 66307715), (32825, 26523086), (65650, 13261543)]