17750180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6708

約数の個数: 48

約数和(自身を含む): 44849280

約数和(自身を除く): 27099100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6673, 13346, 26692, 33365, 46711, 66730, 93422, 126787, 133460, 186844, 233555, 253574, 467110, 507148, 633935, 887509, 934220, 1267870, 1775018, 2535740, 3550036, 4437545, 8875090, 17750180]

約数ペア:

[(1, 17750180), (2, 8875090), (4, 4437545), (5, 3550036), (7, 2535740), (10, 1775018), (14, 1267870), (19, 934220), (20, 887509), (28, 633935), (35, 507148), (38, 467110), (70, 253574), (76, 233555), (95, 186844), (133, 133460), (140, 126787), (190, 93422), (266, 66730), (380, 46711), (532, 33365), (665, 26692), (1330, 13346), (2660, 6673)]