6419480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 15014160

約数和(自身を除く): 8594680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 167, 248, 310, 334, 620, 668, 835, 961, 1240, 1336, 1670, 1922, 3340, 3844, 4805, 5177, 6680, 7688, 9610, 10354, 19220, 20708, 25885, 38440, 41416, 51770, 103540, 160487, 207080, 320974, 641948, 802435, 1283896, 1604870, 3209740, 6419480]

約数ペア:

[(1, 6419480), (2, 3209740), (4, 1604870), (5, 1283896), (8, 802435), (10, 641948), (20, 320974), (31, 207080), (40, 160487), (62, 103540), (124, 51770), (155, 41416), (167, 38440), (248, 25885), (310, 20708), (334, 19220), (620, 10354), (668, 9610), (835, 7688), (961, 6680), (1240, 5177), (1336, 4805), (1670, 3844), (1922, 3340)]