7170980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 16087680

約数和(自身を除く): 8916700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 167, 190, 226, 334, 380, 452, 565, 668, 835, 1130, 1670, 2147, 2260, 3173, 3340, 4294, 6346, 8588, 10735, 12692, 15865, 18871, 21470, 31730, 37742, 42940, 63460, 75484, 94355, 188710, 358549, 377420, 717098, 1434196, 1792745, 3585490, 7170980]

約数ペア:

[(1, 7170980), (2, 3585490), (4, 1792745), (5, 1434196), (10, 717098), (19, 377420), (20, 358549), (38, 188710), (76, 94355), (95, 75484), (113, 63460), (167, 42940), (190, 37742), (226, 31730), (334, 21470), (380, 18871), (452, 15865), (565, 12692), (668, 10735), (835, 8588), (1130, 6346), (1670, 4294), (2147, 3340), (2260, 3173)]