55355860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5569}}^1$

素因数の和:5656

約数の個数: 48

約数和(自身を含む): 134749440

約数和(自身を除く): 79393580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 5569, 9940, 11138, 22276, 27845, 38983, 55690, 77966, 111380, 155932, 194915, 389830, 395399, 779660, 790798, 1581596, 1976995, 2767793, 3953990, 5535586, 7907980, 11071172, 13838965, 27677930, 55355860]

約数ペア:

[(1, 55355860), (2, 27677930), (4, 13838965), (5, 11071172), (7, 7907980), (10, 5535586), (14, 3953990), (20, 2767793), (28, 1976995), (35, 1581596), (70, 790798), (71, 779660), (140, 395399), (142, 389830), (284, 194915), (355, 155932), (497, 111380), (710, 77966), (994, 55690), (1420, 38983), (1988, 27845), (2485, 22276), (4970, 11138), (5569, 9940)]