518530430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 1085918400

約数和(自身を除く): 567387970

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 149, 170, 187, 298, 374, 745, 935, 1490, 1639, 1861, 1870, 2533, 3278, 3722, 5066, 8195, 9305, 12665, 16390, 18610, 20471, 25330, 27863, 31637, 40942, 55726, 63274, 102355, 139315, 158185, 204710, 277289, 278630, 316370, 348007, 554578, 696014, 1386445, 1740035, 2772890, 3050179, 3480070, 4713913, 6100358, 9427826, 15250895, 23569565, 30501790, 47139130, 51853043, 103706086, 259265215, 518530430]

約数ペア:

[(1, 518530430), (2, 259265215), (5, 103706086), (10, 51853043), (11, 47139130), (17, 30501790), (22, 23569565), (34, 15250895), (55, 9427826), (85, 6100358), (110, 4713913), (149, 3480070), (170, 3050179), (187, 2772890), (298, 1740035), (374, 1386445), (745, 696014), (935, 554578), (1490, 348007), (1639, 316370), (1861, 278630), (1870, 277289), (2533, 204710), (3278, 158185), (3722, 139315), (5066, 102355), (8195, 63274), (9305, 55726), (12665, 40942), (16390, 31637), (18610, 27863), (20471, 25330)]