1640248060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{438569}}^1$

素因数の和:438606

約数の個数: 48

約数和(自身を含む): 3978707040

約数和(自身を除く): 2338458980

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 438569, 877138, 1754276, 2192845, 4385690, 4824259, 7455673, 8771380, 9648518, 14911346, 19297036, 24121295, 29822692, 37278365, 48242590, 74556730, 82012403, 96485180, 149113460, 164024806, 328049612, 410062015, 820124030, 1640248060]

約数ペア:

[(1, 1640248060), (2, 820124030), (4, 410062015), (5, 328049612), (10, 164024806), (11, 149113460), (17, 96485180), (20, 82012403), (22, 74556730), (34, 48242590), (44, 37278365), (55, 29822692), (68, 24121295), (85, 19297036), (110, 14911346), (170, 9648518), (187, 8771380), (220, 7455673), (340, 4824259), (374, 4385690), (748, 2192845), (935, 1754276), (1870, 877138), (3740, 438569)]