1207594780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{453983}}^1$

素因数の和:454018

約数の個数: 48

約数和(自身を含む): 3050772480

約数和(自身を除く): 1843177700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 453983, 907966, 1815932, 2269915, 3177881, 4539830, 6355762, 8625677, 9079660, 12711524, 15889405, 17251354, 31778810, 34502708, 43128385, 60379739, 63557620, 86256770, 120759478, 172513540, 241518956, 301898695, 603797390, 1207594780]

約数ペア:

[(1, 1207594780), (2, 603797390), (4, 301898695), (5, 241518956), (7, 172513540), (10, 120759478), (14, 86256770), (19, 63557620), (20, 60379739), (28, 43128385), (35, 34502708), (38, 31778810), (70, 17251354), (76, 15889405), (95, 12711524), (133, 9079660), (140, 8625677), (190, 6355762), (266, 4539830), (380, 3177881), (532, 2269915), (665, 1815932), (1330, 907966), (2660, 453983)]