22987250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 50633856

約数和(自身を除く): 27646606

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 643, 650, 715, 1286, 1375, 1430, 1625, 2750, 3215, 3250, 3575, 6430, 7073, 7150, 8359, 14146, 16075, 16718, 17875, 32150, 35365, 35750, 41795, 70730, 80375, 83590, 91949, 160750, 176825, 183898, 208975, 353650, 417950, 459745, 884125, 919490, 1044875, 1768250, 2089750, 2298725, 4597450, 11493625, 22987250]

約数ペア:

[(1, 22987250), (2, 11493625), (5, 4597450), (10, 2298725), (11, 2089750), (13, 1768250), (22, 1044875), (25, 919490), (26, 884125), (50, 459745), (55, 417950), (65, 353650), (110, 208975), (125, 183898), (130, 176825), (143, 160750), (250, 91949), (275, 83590), (286, 80375), (325, 70730), (550, 41795), (643, 35750), (650, 35365), (715, 32150), (1286, 17875), (1375, 16718), (1430, 16075), (1625, 14146), (2750, 8359), (3215, 7150), (3250, 7073), (3575, 6430)]