1846460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 4915680

約数和(自身を除く): 3069220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 109, 110, 121, 140, 154, 218, 220, 242, 308, 385, 436, 484, 545, 605, 763, 770, 847, 1090, 1199, 1210, 1526, 1540, 1694, 2180, 2398, 2420, 3052, 3388, 3815, 4235, 4796, 5995, 7630, 8393, 8470, 11990, 13189, 15260, 16786, 16940, 23980, 26378, 33572, 41965, 52756, 65945, 83930, 92323, 131890, 167860, 184646, 263780, 369292, 461615, 923230, 1846460]

約数ペア:

[(1, 1846460), (2, 923230), (4, 461615), (5, 369292), (7, 263780), (10, 184646), (11, 167860), (14, 131890), (20, 92323), (22, 83930), (28, 65945), (35, 52756), (44, 41965), (55, 33572), (70, 26378), (77, 23980), (109, 16940), (110, 16786), (121, 15260), (140, 13189), (154, 11990), (218, 8470), (220, 8393), (242, 7630), (308, 5995), (385, 4796), (436, 4235), (484, 3815), (545, 3388), (605, 3052), (763, 2420), (770, 2398), (847, 2180), (1090, 1694), (1199, 1540), (1210, 1526)]