8780491450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{21943}}^1$

素因数の和:22159

約数の個数: 48

約数和(自身を含む): 16750820736

約数和(自身を除く): 7970329286

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 151, 265, 302, 530, 755, 1325, 1510, 2650, 3775, 7550, 8003, 16006, 21943, 40015, 43886, 80030, 109715, 200075, 219430, 400150, 548575, 1097150, 1162979, 2325958, 3313393, 5814895, 6626786, 11629790, 16566965, 29074475, 33133930, 58148950, 82834825, 165669650, 175609829, 351219658, 878049145, 1756098290, 4390245725, 8780491450]

約数ペア:

[(1, 8780491450), (2, 4390245725), (5, 1756098290), (10, 878049145), (25, 351219658), (50, 175609829), (53, 165669650), (106, 82834825), (151, 58148950), (265, 33133930), (302, 29074475), (530, 16566965), (755, 11629790), (1325, 6626786), (1510, 5814895), (2650, 3313393), (3775, 2325958), (7550, 1162979), (8003, 1097150), (16006, 548575), (21943, 400150), (40015, 219430), (43886, 200075), (80030, 109715)]