3924760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 10264320

約数和(自身を除く): 6339560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 131, 140, 214, 262, 280, 428, 524, 535, 655, 749, 856, 917, 1048, 1070, 1310, 1498, 1834, 2140, 2620, 2996, 3668, 3745, 4280, 4585, 5240, 5992, 7336, 7490, 9170, 14017, 14980, 18340, 28034, 29960, 36680, 56068, 70085, 98119, 112136, 140170, 196238, 280340, 392476, 490595, 560680, 784952, 981190, 1962380, 3924760]

約数ペア:

[(1, 3924760), (2, 1962380), (4, 981190), (5, 784952), (7, 560680), (8, 490595), (10, 392476), (14, 280340), (20, 196238), (28, 140170), (35, 112136), (40, 98119), (56, 70085), (70, 56068), (107, 36680), (131, 29960), (140, 28034), (214, 18340), (262, 14980), (280, 14017), (428, 9170), (524, 7490), (535, 7336), (655, 5992), (749, 5240), (856, 4585), (917, 4280), (1048, 3745), (1070, 3668), (1310, 2996), (1498, 2620), (1834, 2140)]