17402800

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 60

約数和(自身を含む): 42245560

約数和(自身を除く): 24842760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 313, 400, 556, 626, 695, 1112, 1252, 1390, 1565, 2224, 2504, 2780, 3130, 3475, 5008, 5560, 6260, 6950, 7825, 11120, 12520, 13900, 15650, 25040, 27800, 31300, 43507, 55600, 62600, 87014, 125200, 174028, 217535, 348056, 435070, 696112, 870140, 1087675, 1740280, 2175350, 3480560, 4350700, 8701400, 17402800]

約数ペア:

[(1, 17402800), (2, 8701400), (4, 4350700), (5, 3480560), (8, 2175350), (10, 1740280), (16, 1087675), (20, 870140), (25, 696112), (40, 435070), (50, 348056), (80, 217535), (100, 174028), (139, 125200), (200, 87014), (278, 62600), (313, 55600), (400, 43507), (556, 31300), (626, 27800), (695, 25040), (1112, 15650), (1252, 13900), (1390, 12520), (1565, 11120), (2224, 7825), (2504, 6950), (2780, 6260), (3130, 5560), (3475, 5008)]