690297580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{290041}}^1$

素因数の和:290074

約数の個数: 48

約数和(自身を含む): 1754174016

約数和(自身を除く): 1063876436

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, 290041, 580082, 1160164, 1450205, 2030287, 2900410, 4060574, 4930697, 5800820, 8121148, 9861394, 10151435, 19722788, 20302870, 24653485, 34514879, 40605740, 49306970, 69029758, 98613940, 138059516, 172574395, 345148790, 690297580]

約数ペア:

[(1, 690297580), (2, 345148790), (4, 172574395), (5, 138059516), (7, 98613940), (10, 69029758), (14, 49306970), (17, 40605740), (20, 34514879), (28, 24653485), (34, 20302870), (35, 19722788), (68, 10151435), (70, 9861394), (85, 8121148), (119, 5800820), (140, 4930697), (170, 4060574), (238, 2900410), (340, 2030287), (476, 1450205), (595, 1160164), (1190, 580082), (2380, 290041)]