2724220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 6168960

約数和(自身を除く): 3444740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 107, 134, 190, 214, 268, 335, 380, 428, 535, 670, 1070, 1273, 1340, 2033, 2140, 2546, 4066, 5092, 6365, 7169, 8132, 10165, 12730, 14338, 20330, 25460, 28676, 35845, 40660, 71690, 136211, 143380, 272422, 544844, 681055, 1362110, 2724220]

約数ペア:

[(1, 2724220), (2, 1362110), (4, 681055), (5, 544844), (10, 272422), (19, 143380), (20, 136211), (38, 71690), (67, 40660), (76, 35845), (95, 28676), (107, 25460), (134, 20330), (190, 14338), (214, 12730), (268, 10165), (335, 8132), (380, 7169), (428, 6365), (535, 5092), (670, 4066), (1070, 2546), (1273, 2140), (1340, 2033)]