2857190

素因数分解:

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

素因数の和:59

約数の個数: 48

約数和(自身を含む): 6352992

約数和(自身を除く): 3495802

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 490, 595, 686, 833, 1190, 1666, 1715, 2401, 3430, 4165, 4802, 5831, 8330, 11662, 12005, 16807, 24010, 29155, 33614, 40817, 58310, 81634, 84035, 168070, 204085, 285719, 408170, 571438, 1428595, 2857190]

約数ペア:

[(1, 2857190), (2, 1428595), (5, 571438), (7, 408170), (10, 285719), (14, 204085), (17, 168070), (34, 84035), (35, 81634), (49, 58310), (70, 40817), (85, 33614), (98, 29155), (119, 24010), (170, 16807), (238, 12005), (245, 11662), (343, 8330), (490, 5831), (595, 4802), (686, 4165), (833, 3430), (1190, 2401), (1666, 1715)]