8990051620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{5087}}^1$

素因数の和:5413

約数の個数: 96

約数和(自身を含む): 21386695680

約数和(自身を除く): 12396644060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 277, 290, 319, 554, 580, 638, 1108, 1276, 1385, 1595, 2770, 3047, 3190, 5087, 5540, 6094, 6380, 8033, 10174, 12188, 15235, 16066, 20348, 25435, 30470, 32132, 40165, 50870, 55957, 60940, 80330, 88363, 101740, 111914, 147523, 160660, 176726, 223828, 279785, 295046, 353452, 441815, 559570, 590092, 737615, 883630, 1119140, 1409099, 1475230, 1622753, 1767260, 2818198, 2950460, 3245506, 5636396, 6491012, 7045495, 8113765, 14090990, 15500089, 16227530, 28181980, 31000178, 32455060, 40863871, 62000356, 77500445, 81727742, 155000890, 163455484, 204319355, 310001780, 408638710, 449502581, 817277420, 899005162, 1798010324, 2247512905, 4495025810, 8990051620]

約数ペア:

[(1, 8990051620), (2, 4495025810), (4, 2247512905), (5, 1798010324), (10, 899005162), (11, 817277420), (20, 449502581), (22, 408638710), (29, 310001780), (44, 204319355), (55, 163455484), (58, 155000890), (110, 81727742), (116, 77500445), (145, 62000356), (220, 40863871), (277, 32455060), (290, 31000178), (319, 28181980), (554, 16227530), (580, 15500089), (638, 14090990), (1108, 8113765), (1276, 7045495), (1385, 6491012), (1595, 5636396), (2770, 3245506), (3047, 2950460), (3190, 2818198), (5087, 1767260), (5540, 1622753), (6094, 1475230), (6380, 1409099), (8033, 1119140), (10174, 883630), (12188, 737615), (15235, 590092), (16066, 559570), (20348, 441815), (25435, 353452), (30470, 295046), (32132, 279785), (40165, 223828), (50870, 176726), (55957, 160660), (60940, 147523), (80330, 111914), (88363, 101740)]