4138314620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{606791}}^1$

素因数の和:606842

約数の個数: 48

約数和(自身を含む): 9786341376

約数和(自身を除く): 5648026756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 606791, 1213582, 2427164, 3033955, 6067910, 6674701, 12135820, 13349402, 18810521, 26698804, 33373505, 37621042, 66747010, 75242084, 94052605, 133494020, 188105210, 206915731, 376210420, 413831462, 827662924, 1034578655, 2069157310, 4138314620]

約数ペア:

[(1, 4138314620), (2, 2069157310), (4, 1034578655), (5, 827662924), (10, 413831462), (11, 376210420), (20, 206915731), (22, 188105210), (31, 133494020), (44, 94052605), (55, 75242084), (62, 66747010), (110, 37621042), (124, 33373505), (155, 26698804), (220, 18810521), (310, 13349402), (341, 12135820), (620, 6674701), (682, 6067910), (1364, 3033955), (1705, 2427164), (3410, 1213582), (6820, 606791)]