1780450060

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1\times {\mathrm{1699}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 3776774400

約数和(自身を除く): 1996324340

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 347, 604, 694, 755, 1388, 1510, 1699, 1735, 3020, 3398, 3470, 6796, 6940, 8495, 16990, 33980, 52397, 104794, 209588, 256549, 261985, 513098, 523970, 589553, 1026196, 1047940, 1179106, 1282745, 2358212, 2565490, 2947765, 5130980, 5895530, 11791060, 89022503, 178045006, 356090012, 445112515, 890225030, 1780450060]

約数ペア:

[(1, 1780450060), (2, 890225030), (4, 445112515), (5, 356090012), (10, 178045006), (20, 89022503), (151, 11791060), (302, 5895530), (347, 5130980), (604, 2947765), (694, 2565490), (755, 2358212), (1388, 1282745), (1510, 1179106), (1699, 1047940), (1735, 1026196), (3020, 589553), (3398, 523970), (3470, 513098), (6796, 261985), (6940, 256549), (8495, 209588), (16990, 104794), (33980, 52397)]