118597220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3221}}^1$

素因数の和:3500

約数の個数: 48

約数和(自身を含む): 285804288

約数和(自身を除く): 167207068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3221, 3682, 5260, 6442, 7364, 9205, 12884, 16105, 18410, 22547, 32210, 36820, 45094, 64420, 90188, 112735, 225470, 450940, 847123, 1694246, 3388492, 4235615, 5929861, 8471230, 11859722, 16942460, 23719444, 29649305, 59298610, 118597220]

約数ペア:

[(1, 118597220), (2, 59298610), (4, 29649305), (5, 23719444), (7, 16942460), (10, 11859722), (14, 8471230), (20, 5929861), (28, 4235615), (35, 3388492), (70, 1694246), (140, 847123), (263, 450940), (526, 225470), (1052, 112735), (1315, 90188), (1841, 64420), (2630, 45094), (3221, 36820), (3682, 32210), (5260, 22547), (6442, 18410), (7364, 16105), (9205, 12884)]