17747120

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2287}}^1$

素因数の和:2397

約数の個数: 40

約数和(自身を含む): 41705664

約数和(自身を除く): 23958544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 2287, 3880, 4574, 7760, 9148, 11435, 18296, 22870, 36592, 45740, 91480, 182960, 221839, 443678, 887356, 1109195, 1774712, 2218390, 3549424, 4436780, 8873560, 17747120]

約数ペア:

[(1, 17747120), (2, 8873560), (4, 4436780), (5, 3549424), (8, 2218390), (10, 1774712), (16, 1109195), (20, 887356), (40, 443678), (80, 221839), (97, 182960), (194, 91480), (388, 45740), (485, 36592), (776, 22870), (970, 18296), (1552, 11435), (1940, 9148), (2287, 7760), (3880, 4574)]