1108220980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 2542700160

約数和(自身を除く): 1434479180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 83, 95, 164, 166, 190, 205, 332, 380, 410, 415, 779, 820, 830, 857, 1558, 1577, 1660, 1714, 3116, 3154, 3403, 3428, 3895, 4285, 6308, 6806, 7790, 7885, 8570, 13612, 15580, 15770, 16283, 17015, 17140, 31540, 32566, 34030, 35137, 64657, 65132, 68060, 70274, 71131, 81415, 129314, 140548, 142262, 162830, 175685, 258628, 284524, 323285, 325660, 351370, 355655, 646570, 667603, 702740, 711310, 1293140, 1335206, 1351489, 1422620, 2670412, 2702978, 2916371, 3338015, 5405956, 5832742, 6676030, 6757445, 11665484, 13352060, 13514890, 14581855, 27029780, 29163710, 55411049, 58327420, 110822098, 221644196, 277055245, 554110490, 1108220980]

約数ペア:

[(1, 1108220980), (2, 554110490), (4, 277055245), (5, 221644196), (10, 110822098), (19, 58327420), (20, 55411049), (38, 29163710), (41, 27029780), (76, 14581855), (82, 13514890), (83, 13352060), (95, 11665484), (164, 6757445), (166, 6676030), (190, 5832742), (205, 5405956), (332, 3338015), (380, 2916371), (410, 2702978), (415, 2670412), (779, 1422620), (820, 1351489), (830, 1335206), (857, 1293140), (1558, 711310), (1577, 702740), (1660, 667603), (1714, 646570), (3116, 355655), (3154, 351370), (3403, 325660), (3428, 323285), (3895, 284524), (4285, 258628), (6308, 175685), (6806, 162830), (7790, 142262), (7885, 140548), (8570, 129314), (13612, 81415), (15580, 71131), (15770, 70274), (16283, 68060), (17015, 65132), (17140, 64657), (31540, 35137), (32566, 34030)]