518736580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 1103026176

約数和(自身を除く): 584289596

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 331, 508, 617, 635, 662, 1234, 1270, 1324, 1655, 2468, 2540, 3085, 3310, 6170, 6620, 12340, 42037, 78359, 84074, 156718, 168148, 204227, 210185, 313436, 391795, 408454, 420370, 783590, 816908, 840740, 1021135, 1567180, 2042270, 4084540, 25936829, 51873658, 103747316, 129684145, 259368290, 518736580]

約数ペア:

[(1, 518736580), (2, 259368290), (4, 129684145), (5, 103747316), (10, 51873658), (20, 25936829), (127, 4084540), (254, 2042270), (331, 1567180), (508, 1021135), (617, 840740), (635, 816908), (662, 783590), (1234, 420370), (1270, 408454), (1324, 391795), (1655, 313436), (2468, 210185), (2540, 204227), (3085, 168148), (3310, 156718), (6170, 84074), (6620, 78359), (12340, 42037)]