5015780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3257}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 13136256

約数和(自身を除く): 8120476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3257, 6514, 13028, 16285, 22799, 32570, 35827, 45598, 65140, 71654, 91196, 113995, 143308, 179135, 227990, 250789, 358270, 455980, 501578, 716540, 1003156, 1253945, 2507890, 5015780]

約数ペア:

[(1, 5015780), (2, 2507890), (4, 1253945), (5, 1003156), (7, 716540), (10, 501578), (11, 455980), (14, 358270), (20, 250789), (22, 227990), (28, 179135), (35, 143308), (44, 113995), (55, 91196), (70, 71654), (77, 65140), (110, 45598), (140, 35827), (154, 32570), (220, 22799), (308, 16285), (385, 13028), (770, 6514), (1540, 3257)]