89849060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7211}}^1$

素因数の和:7316

約数の個数: 48

約数和(自身を含む): 218090880

約数和(自身を除く): 128241820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 7211, 12460, 14422, 28844, 36055, 50477, 72110, 100954, 144220, 201908, 252385, 504770, 641779, 1009540, 1283558, 2567116, 3208895, 4492453, 6417790, 8984906, 12835580, 17969812, 22462265, 44924530, 89849060]

約数ペア:

[(1, 89849060), (2, 44924530), (4, 22462265), (5, 17969812), (7, 12835580), (10, 8984906), (14, 6417790), (20, 4492453), (28, 3208895), (35, 2567116), (70, 1283558), (89, 1009540), (140, 641779), (178, 504770), (356, 252385), (445, 201908), (623, 144220), (890, 100954), (1246, 72110), (1780, 50477), (2492, 36055), (3115, 28844), (6230, 14422), (7211, 12460)]