98172340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7879}}^1$

素因数の和:7984

約数の個数: 48

約数和(自身を含む): 238291200

約数和(自身を除く): 140118860

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, 7879, 12460, 15758, 31516, 39395, 55153, 78790, 110306, 157580, 220612, 275765, 551530, 701231, 1103060, 1402462, 2804924, 3506155, 4908617, 7012310, 9817234, 14024620, 19634468, 24543085, 49086170, 98172340]

約数ペア:

[(1, 98172340), (2, 49086170), (4, 24543085), (5, 19634468), (7, 14024620), (10, 9817234), (14, 7012310), (20, 4908617), (28, 3506155), (35, 2804924), (70, 1402462), (89, 1103060), (140, 701231), (178, 551530), (356, 275765), (445, 220612), (623, 157580), (890, 110306), (1246, 78790), (1780, 55153), (2492, 39395), (3115, 31516), (6230, 15758), (7879, 12460)]