49242760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2566

約数の個数: 64

約数和(自身を含む): 128459520

約数和(自身を除く): 79216760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2477, 2485, 2840, 3976, 4954, 4970, 9908, 9940, 12385, 17339, 19816, 19880, 24770, 34678, 49540, 69356, 86695, 99080, 138712, 173390, 175867, 346780, 351734, 693560, 703468, 879335, 1231069, 1406936, 1758670, 2462138, 3517340, 4924276, 6155345, 7034680, 9848552, 12310690, 24621380, 49242760]

約数ペア:

[(1, 49242760), (2, 24621380), (4, 12310690), (5, 9848552), (7, 7034680), (8, 6155345), (10, 4924276), (14, 3517340), (20, 2462138), (28, 1758670), (35, 1406936), (40, 1231069), (56, 879335), (70, 703468), (71, 693560), (140, 351734), (142, 346780), (280, 175867), (284, 173390), (355, 138712), (497, 99080), (568, 86695), (710, 69356), (994, 49540), (1420, 34678), (1988, 24770), (2477, 19880), (2485, 19816), (2840, 17339), (3976, 12385), (4954, 9940), (4970, 9908)]