1963490410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{7687}}^1$

素因数の和:7831

約数の個数: 64

約数和(自身を含む): 4184732160

約数和(自身を除く): 2221241750

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 89, 178, 205, 287, 410, 445, 574, 623, 890, 1246, 1435, 2870, 3115, 3649, 6230, 7298, 7687, 15374, 18245, 25543, 36490, 38435, 51086, 53809, 76870, 107618, 127715, 255430, 269045, 315167, 538090, 630334, 684143, 1368286, 1575835, 2206169, 3151670, 3420715, 4412338, 4789001, 6841430, 9578002, 11030845, 22061690, 23945005, 28049863, 47890010, 56099726, 140249315, 196349041, 280498630, 392698082, 981745205, 1963490410]

約数ペア:

[(1, 1963490410), (2, 981745205), (5, 392698082), (7, 280498630), (10, 196349041), (14, 140249315), (35, 56099726), (41, 47890010), (70, 28049863), (82, 23945005), (89, 22061690), (178, 11030845), (205, 9578002), (287, 6841430), (410, 4789001), (445, 4412338), (574, 3420715), (623, 3151670), (890, 2206169), (1246, 1575835), (1435, 1368286), (2870, 684143), (3115, 630334), (3649, 538090), (6230, 315167), (7298, 269045), (7687, 255430), (15374, 127715), (18245, 107618), (25543, 76870), (36490, 53809), (38435, 51086)]