38684690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 81554688

約数和(自身を除く): 42869998

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 137, 151, 170, 187, 274, 302, 374, 685, 755, 935, 1370, 1507, 1510, 1661, 1870, 2329, 2567, 3014, 3322, 4658, 5134, 7535, 8305, 11645, 12835, 15070, 16610, 20687, 23290, 25619, 25670, 28237, 41374, 51238, 56474, 103435, 128095, 141185, 206870, 227557, 256190, 282370, 351679, 455114, 703358, 1137785, 1758395, 2275570, 3516790, 3868469, 7736938, 19342345, 38684690]

約数ペア:

[(1, 38684690), (2, 19342345), (5, 7736938), (10, 3868469), (11, 3516790), (17, 2275570), (22, 1758395), (34, 1137785), (55, 703358), (85, 455114), (110, 351679), (137, 282370), (151, 256190), (170, 227557), (187, 206870), (274, 141185), (302, 128095), (374, 103435), (685, 56474), (755, 51238), (935, 41374), (1370, 28237), (1507, 25670), (1510, 25619), (1661, 23290), (1870, 20687), (2329, 16610), (2567, 15070), (3014, 12835), (3322, 11645), (4658, 8305), (5134, 7535)]