9902775100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{22573}}^1$

素因数の和:22735

約数の個数: 72

約数和(自身を含む): 22219859088

約数和(自身を除く): 12317083988

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 107, 164, 205, 214, 410, 428, 535, 820, 1025, 1070, 2050, 2140, 2675, 4100, 4387, 5350, 8774, 10700, 17548, 21935, 22573, 43870, 45146, 87740, 90292, 109675, 112865, 219350, 225730, 438700, 451460, 564325, 925493, 1128650, 1850986, 2257300, 2415311, 3701972, 4627465, 4830622, 9254930, 9661244, 12076555, 18509860, 23137325, 24153110, 46274650, 48306220, 60382775, 92549300, 99027751, 120765550, 198055502, 241531100, 396111004, 495138755, 990277510, 1980555020, 2475693775, 4951387550, 9902775100]

約数ペア:

[(1, 9902775100), (2, 4951387550), (4, 2475693775), (5, 1980555020), (10, 990277510), (20, 495138755), (25, 396111004), (41, 241531100), (50, 198055502), (82, 120765550), (100, 99027751), (107, 92549300), (164, 60382775), (205, 48306220), (214, 46274650), (410, 24153110), (428, 23137325), (535, 18509860), (820, 12076555), (1025, 9661244), (1070, 9254930), (2050, 4830622), (2140, 4627465), (2675, 3701972), (4100, 2415311), (4387, 2257300), (5350, 1850986), (8774, 1128650), (10700, 925493), (17548, 564325), (21935, 451460), (22573, 438700), (43870, 225730), (45146, 219350), (87740, 112865), (90292, 109675)]