1395020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 3392928

約数和(自身を除く): 1997908

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 373, 374, 746, 748, 935, 1492, 1865, 1870, 3730, 3740, 4103, 6341, 7460, 8206, 12682, 16412, 20515, 25364, 31705, 41030, 63410, 69751, 82060, 126820, 139502, 279004, 348755, 697510, 1395020]

約数ペア:

[(1, 1395020), (2, 697510), (4, 348755), (5, 279004), (10, 139502), (11, 126820), (17, 82060), (20, 69751), (22, 63410), (34, 41030), (44, 31705), (55, 25364), (68, 20515), (85, 16412), (110, 12682), (170, 8206), (187, 7460), (220, 6341), (340, 4103), (373, 3740), (374, 3730), (746, 1870), (748, 1865), (935, 1492)]