2149483900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{8629}}^1$

素因数の和:8743

約数の個数: 72

約数和(自身を含む): 4854064320

約数和(自身を除く): 2704580420

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 53, 94, 100, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 1175, 1325, 2350, 2491, 2650, 4700, 4982, 5300, 8629, 9964, 12455, 17258, 24910, 34516, 43145, 49820, 62275, 86290, 124550, 172580, 215725, 249100, 405563, 431450, 457337, 811126, 862900, 914674, 1622252, 1829348, 2027815, 2286685, 4055630, 4573370, 8111260, 9146740, 10139075, 11433425, 20278150, 21494839, 22866850, 40556300, 42989678, 45733700, 85979356, 107474195, 214948390, 429896780, 537370975, 1074741950, 2149483900]

約数ペア:

[(1, 2149483900), (2, 1074741950), (4, 537370975), (5, 429896780), (10, 214948390), (20, 107474195), (25, 85979356), (47, 45733700), (50, 42989678), (53, 40556300), (94, 22866850), (100, 21494839), (106, 20278150), (188, 11433425), (212, 10139075), (235, 9146740), (265, 8111260), (470, 4573370), (530, 4055630), (940, 2286685), (1060, 2027815), (1175, 1829348), (1325, 1622252), (2350, 914674), (2491, 862900), (2650, 811126), (4700, 457337), (4982, 431450), (5300, 405563), (8629, 249100), (9964, 215725), (12455, 172580), (17258, 124550), (24910, 86290), (34516, 62275), (43145, 49820)]