4915960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 12841920

約数和(自身を除く): 7925960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 181, 194, 280, 362, 388, 485, 679, 724, 776, 905, 970, 1267, 1358, 1448, 1810, 1940, 2534, 2716, 3395, 3620, 3880, 5068, 5432, 6335, 6790, 7240, 10136, 12670, 13580, 17557, 25340, 27160, 35114, 50680, 70228, 87785, 122899, 140456, 175570, 245798, 351140, 491596, 614495, 702280, 983192, 1228990, 2457980, 4915960]

約数ペア:

[(1, 4915960), (2, 2457980), (4, 1228990), (5, 983192), (7, 702280), (8, 614495), (10, 491596), (14, 351140), (20, 245798), (28, 175570), (35, 140456), (40, 122899), (56, 87785), (70, 70228), (97, 50680), (140, 35114), (181, 27160), (194, 25340), (280, 17557), (362, 13580), (388, 12670), (485, 10136), (679, 7240), (724, 6790), (776, 6335), (905, 5432), (970, 5068), (1267, 3880), (1358, 3620), (1448, 3395), (1810, 2716), (1940, 2534)]