22129250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 48746880

約数和(自身を除く): 26617630

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 619, 650, 715, 1238, 1375, 1430, 1625, 2750, 3095, 3250, 3575, 6190, 6809, 7150, 8047, 13618, 15475, 16094, 17875, 30950, 34045, 35750, 40235, 68090, 77375, 80470, 88517, 154750, 170225, 177034, 201175, 340450, 402350, 442585, 851125, 885170, 1005875, 1702250, 2011750, 2212925, 4425850, 11064625, 22129250]

約数ペア:

[(1, 22129250), (2, 11064625), (5, 4425850), (10, 2212925), (11, 2011750), (13, 1702250), (22, 1005875), (25, 885170), (26, 851125), (50, 442585), (55, 402350), (65, 340450), (110, 201175), (125, 177034), (130, 170225), (143, 154750), (250, 88517), (275, 80470), (286, 77375), (325, 68090), (550, 40235), (619, 35750), (650, 34045), (715, 30950), (1238, 17875), (1375, 16094), (1430, 15475), (1625, 13618), (2750, 8047), (3095, 7150), (3250, 6809), (3575, 6190)]