1769894780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 3934973952

約数和(自身を除く): 2165079172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 137, 155, 268, 274, 310, 311, 335, 548, 620, 622, 670, 685, 1244, 1340, 1370, 1555, 2077, 2740, 3110, 4154, 4247, 6220, 8308, 8494, 9179, 9641, 10385, 16988, 18358, 19282, 20770, 20837, 21235, 36716, 38564, 41540, 41674, 42470, 42607, 45895, 48205, 83348, 84940, 85214, 91790, 96410, 104185, 170428, 183580, 192820, 208370, 213035, 284549, 416740, 426070, 569098, 645947, 852140, 1138196, 1291894, 1320817, 1422745, 2583788, 2641634, 2845490, 2854669, 3229735, 5283268, 5690980, 5709338, 6459470, 6604085, 11418676, 12918940, 13208170, 14273345, 26416340, 28546690, 57093380, 88494739, 176989478, 353978956, 442473695, 884947390, 1769894780]

約数ペア:

[(1, 1769894780), (2, 884947390), (4, 442473695), (5, 353978956), (10, 176989478), (20, 88494739), (31, 57093380), (62, 28546690), (67, 26416340), (124, 14273345), (134, 13208170), (137, 12918940), (155, 11418676), (268, 6604085), (274, 6459470), (310, 5709338), (311, 5690980), (335, 5283268), (548, 3229735), (620, 2854669), (622, 2845490), (670, 2641634), (685, 2583788), (1244, 1422745), (1340, 1320817), (1370, 1291894), (1555, 1138196), (2077, 852140), (2740, 645947), (3110, 569098), (4154, 426070), (4247, 416740), (6220, 284549), (8308, 213035), (8494, 208370), (9179, 192820), (9641, 183580), (10385, 170428), (16988, 104185), (18358, 96410), (19282, 91790), (20770, 85214), (20837, 84940), (21235, 83348), (36716, 48205), (38564, 45895), (41540, 42607), (41674, 42470)]