97802020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1607}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 218816640

約数和(自身を除く): 121014620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1607, 1790, 3043, 3214, 3580, 6086, 6428, 8035, 12172, 15215, 16070, 27319, 30430, 32140, 54638, 60860, 109276, 136595, 273190, 287653, 546380, 575306, 1150612, 1438265, 2876530, 4890101, 5753060, 9780202, 19560404, 24450505, 48901010, 97802020]

約数ペア:

[(1, 97802020), (2, 48901010), (4, 24450505), (5, 19560404), (10, 9780202), (17, 5753060), (20, 4890101), (34, 2876530), (68, 1438265), (85, 1150612), (170, 575306), (179, 546380), (340, 287653), (358, 273190), (716, 136595), (895, 109276), (1607, 60860), (1790, 54638), (3043, 32140), (3214, 30430), (3580, 27319), (6086, 16070), (6428, 15215), (8035, 12172)]