9959660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 22050336

約数和(自身を除く): 12090676

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 313, 370, 430, 626, 740, 860, 1252, 1565, 1591, 3130, 3182, 6260, 6364, 7955, 11581, 13459, 15910, 23162, 26918, 31820, 46324, 53836, 57905, 67295, 115810, 134590, 231620, 269180, 497983, 995966, 1991932, 2489915, 4979830, 9959660]

約数ペア:

[(1, 9959660), (2, 4979830), (4, 2489915), (5, 1991932), (10, 995966), (20, 497983), (37, 269180), (43, 231620), (74, 134590), (86, 115810), (148, 67295), (172, 57905), (185, 53836), (215, 46324), (313, 31820), (370, 26918), (430, 23162), (626, 15910), (740, 13459), (860, 11581), (1252, 7955), (1565, 6364), (1591, 6260), (3130, 3182)]