20228959300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{19543}}^1$

素因数の和:20509

約数の個数: 72

約数和(自身を含む): 47940806592

約数和(自身を除く): 27711847292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 941, 1100, 1882, 3764, 4705, 9410, 10351, 18820, 19543, 20702, 23525, 39086, 41404, 47050, 51755, 78172, 94100, 97715, 103510, 195430, 207020, 214973, 258775, 390860, 429946, 488575, 517550, 859892, 977150, 1035100, 1074865, 1954300, 2149730, 4299460, 5374325, 10748650, 18389963, 21497300, 36779926, 73559852, 91949815, 183899630, 202289593, 367799260, 404579186, 459749075, 809158372, 919498150, 1011447965, 1838996300, 2022895930, 4045791860, 5057239825, 10114479650, 20228959300]

約数ペア:

[(1, 20228959300), (2, 10114479650), (4, 5057239825), (5, 4045791860), (10, 2022895930), (11, 1838996300), (20, 1011447965), (22, 919498150), (25, 809158372), (44, 459749075), (50, 404579186), (55, 367799260), (100, 202289593), (110, 183899630), (220, 91949815), (275, 73559852), (550, 36779926), (941, 21497300), (1100, 18389963), (1882, 10748650), (3764, 5374325), (4705, 4299460), (9410, 2149730), (10351, 1954300), (18820, 1074865), (19543, 1035100), (20702, 977150), (23525, 859892), (39086, 517550), (41404, 488575), (47050, 429946), (51755, 390860), (78172, 258775), (94100, 214973), (97715, 207020), (103510, 195430)]