98519240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79451}}^1$

素因数の和:79493

約数の個数: 32

約数和(自身を含む): 228821760

約数和(自身を除く): 130302520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 79451, 158902, 317804, 397255, 635608, 794510, 1589020, 2462981, 3178040, 4925962, 9851924, 12314905, 19703848, 24629810, 49259620, 98519240]

約数ペア:

[(1, 98519240), (2, 49259620), (4, 24629810), (5, 19703848), (8, 12314905), (10, 9851924), (20, 4925962), (31, 3178040), (40, 2462981), (62, 1589020), (124, 794510), (155, 635608), (248, 397255), (310, 317804), (620, 158902), (1240, 79451)]