6644540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 16472064

約数和(自身を除く): 9827524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1531, 2170, 3062, 4340, 6124, 7655, 10717, 15310, 21434, 30620, 42868, 47461, 53585, 94922, 107170, 189844, 214340, 237305, 332227, 474610, 664454, 949220, 1328908, 1661135, 3322270, 6644540]

約数ペア:

[(1, 6644540), (2, 3322270), (4, 1661135), (5, 1328908), (7, 949220), (10, 664454), (14, 474610), (20, 332227), (28, 237305), (31, 214340), (35, 189844), (62, 107170), (70, 94922), (124, 53585), (140, 47461), (155, 42868), (217, 30620), (310, 21434), (434, 15310), (620, 10717), (868, 7655), (1085, 6124), (1531, 4340), (2170, 3062)]