7903498180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3041}}^1\times {\mathrm{4481}}^1$

素因数の和:7560

約数の個数: 48

約数和(自身を含む): 17179147440

約数和(自身を除く): 9275649260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3041, 4481, 6082, 8962, 12164, 15205, 17924, 22405, 30410, 44810, 60820, 88189, 89620, 129949, 176378, 259898, 352756, 440945, 519796, 649745, 881890, 1299490, 1763780, 2598980, 13626721, 27253442, 54506884, 68133605, 136267210, 272534420, 395174909, 790349818, 1580699636, 1975874545, 3951749090, 7903498180]

約数ペア:

[(1, 7903498180), (2, 3951749090), (4, 1975874545), (5, 1580699636), (10, 790349818), (20, 395174909), (29, 272534420), (58, 136267210), (116, 68133605), (145, 54506884), (290, 27253442), (580, 13626721), (3041, 2598980), (4481, 1763780), (6082, 1299490), (8962, 881890), (12164, 649745), (15205, 519796), (17924, 440945), (22405, 352756), (30410, 259898), (44810, 176378), (60820, 129949), (88189, 89620)]