379847860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{25357}}^1$

素因数の和:25480

約数の個数: 48

約数和(自身を含む): 920191104

約数和(自身を除く): 540343244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 25357, 50714, 101428, 126785, 177499, 253570, 354998, 507140, 709996, 887495, 1774990, 2713199, 3549980, 5426398, 10852796, 13565995, 18992393, 27131990, 37984786, 54263980, 75969572, 94961965, 189923930, 379847860]

約数ペア:

[(1, 379847860), (2, 189923930), (4, 94961965), (5, 75969572), (7, 54263980), (10, 37984786), (14, 27131990), (20, 18992393), (28, 13565995), (35, 10852796), (70, 5426398), (107, 3549980), (140, 2713199), (214, 1774990), (428, 887495), (535, 709996), (749, 507140), (1070, 354998), (1498, 253570), (2140, 177499), (2996, 126785), (3745, 101428), (7490, 50714), (14980, 25357)]