11270420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 28675584

約数和(自身を除く): 17405164

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 223, 266, 361, 380, 446, 532, 665, 722, 892, 1115, 1330, 1444, 1561, 1805, 2230, 2527, 2660, 3122, 3610, 4237, 4460, 5054, 6244, 7220, 7805, 8474, 10108, 12635, 15610, 16948, 21185, 25270, 29659, 31220, 42370, 50540, 59318, 80503, 84740, 118636, 148295, 161006, 296590, 322012, 402515, 563521, 593180, 805030, 1127042, 1610060, 2254084, 2817605, 5635210, 11270420]

約数ペア:

[(1, 11270420), (2, 5635210), (4, 2817605), (5, 2254084), (7, 1610060), (10, 1127042), (14, 805030), (19, 593180), (20, 563521), (28, 402515), (35, 322012), (38, 296590), (70, 161006), (76, 148295), (95, 118636), (133, 84740), (140, 80503), (190, 59318), (223, 50540), (266, 42370), (361, 31220), (380, 29659), (446, 25270), (532, 21185), (665, 16948), (722, 15610), (892, 12635), (1115, 10108), (1330, 8474), (1444, 7805), (1561, 7220), (1805, 6244), (2230, 5054), (2527, 4460), (2660, 4237), (3122, 3610)]