1220949950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{3943}}^1$

素因数の和:4529

約数の個数: 48

約数和(自身を含む): 2482448256

約数和(自身を除く): 1261498306

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 563, 1126, 2815, 3943, 5630, 6193, 7886, 12386, 14075, 19715, 28150, 30965, 39430, 43373, 61930, 86746, 98575, 154825, 197150, 216865, 309650, 433730, 1084325, 2168650, 2219909, 4439818, 11099545, 22199090, 24418999, 48837998, 55497725, 110995450, 122094995, 244189990, 610474975, 1220949950]

約数ペア:

[(1, 1220949950), (2, 610474975), (5, 244189990), (10, 122094995), (11, 110995450), (22, 55497725), (25, 48837998), (50, 24418999), (55, 22199090), (110, 11099545), (275, 4439818), (550, 2219909), (563, 2168650), (1126, 1084325), (2815, 433730), (3943, 309650), (5630, 216865), (6193, 197150), (7886, 154825), (12386, 98575), (14075, 86746), (19715, 61930), (28150, 43373), (30965, 39430)]