1191924740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{81527}}^1$

素因数の和:81596

約数の個数: 48

約数和(自身を含む): 2711947392

約数和(自身を除く): 1520022652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 81527, 163054, 326108, 407635, 815270, 1385959, 1630540, 2771918, 3505661, 5543836, 6929795, 7011322, 13859590, 14022644, 17528305, 27719180, 35056610, 59596237, 70113220, 119192474, 238384948, 297981185, 595962370, 1191924740]

約数ペア:

[(1, 1191924740), (2, 595962370), (4, 297981185), (5, 238384948), (10, 119192474), (17, 70113220), (20, 59596237), (34, 35056610), (43, 27719180), (68, 17528305), (85, 14022644), (86, 13859590), (170, 7011322), (172, 6929795), (215, 5543836), (340, 3505661), (430, 2771918), (731, 1630540), (860, 1385959), (1462, 815270), (2924, 407635), (3655, 326108), (7310, 163054), (14620, 81527)]