551448380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{231701}}^1$

素因数の和:231734

約数の個数: 48

約数和(自身を含む): 1401333696

約数和(自身を除く): 849885316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 231701, 463402, 926804, 1158505, 1621907, 2317010, 3243814, 3938917, 4634020, 6487628, 7877834, 8109535, 15755668, 16219070, 19694585, 27572419, 32438140, 39389170, 55144838, 78778340, 110289676, 137862095, 275724190, 551448380]

約数ペア:

[(1, 551448380), (2, 275724190), (4, 137862095), (5, 110289676), (7, 78778340), (10, 55144838), (14, 39389170), (17, 32438140), (20, 27572419), (28, 19694585), (34, 16219070), (35, 15755668), (68, 8109535), (70, 7877834), (85, 6487628), (119, 4634020), (140, 3938917), (170, 3243814), (238, 2317010), (340, 1621907), (476, 1158505), (595, 926804), (1190, 463402), (2380, 231701)]