1727607980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{300977}}^1$

素因数の和:301034

約数の個数: 48

約数和(自身を含む): 4247401536

約数和(自身を除く): 2519793556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 300977, 601954, 1203908, 1504885, 2106839, 3009770, 4213678, 6019540, 8427356, 10534195, 12340057, 21068390, 24680114, 42136780, 49360228, 61700285, 86380399, 123400570, 172760798, 246801140, 345521596, 431901995, 863803990, 1727607980]

約数ペア:

[(1, 1727607980), (2, 863803990), (4, 431901995), (5, 345521596), (7, 246801140), (10, 172760798), (14, 123400570), (20, 86380399), (28, 61700285), (35, 49360228), (41, 42136780), (70, 24680114), (82, 21068390), (140, 12340057), (164, 10534195), (205, 8427356), (287, 6019540), (410, 4213678), (574, 3009770), (820, 2106839), (1148, 1504885), (1435, 1203908), (2870, 601954), (5740, 300977)]