42395290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2843

約数の個数: 48

約数和(自身を含む): 91666944

約数和(自身を除く): 49271654

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 2791, 3038, 5582, 7595, 13955, 15190, 19537, 27910, 39074, 86521, 97685, 136759, 173042, 195370, 273518, 432605, 605647, 683795, 865210, 1211294, 1367590, 3028235, 4239529, 6056470, 8479058, 21197645, 42395290]

約数ペア:

[(1, 42395290), (2, 21197645), (5, 8479058), (7, 6056470), (10, 4239529), (14, 3028235), (31, 1367590), (35, 1211294), (49, 865210), (62, 683795), (70, 605647), (98, 432605), (155, 273518), (217, 195370), (245, 173042), (310, 136759), (434, 97685), (490, 86521), (1085, 39074), (1519, 27910), (2170, 19537), (2791, 15190), (3038, 13955), (5582, 7595)]