616656980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{42179}}^1$

素因数の和:42248

約数の個数: 48

約数和(自身を含む): 1403075520

約数和(自身を除く): 786418540

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, 42179, 84358, 168716, 210895, 421790, 717043, 843580, 1434086, 1813697, 2868172, 3585215, 3627394, 7170430, 7254788, 9068485, 14340860, 18136970, 30832849, 36273940, 61665698, 123331396, 154164245, 308328490, 616656980]

約数ペア:

[(1, 616656980), (2, 308328490), (4, 154164245), (5, 123331396), (10, 61665698), (17, 36273940), (20, 30832849), (34, 18136970), (43, 14340860), (68, 9068485), (85, 7254788), (86, 7170430), (170, 3627394), (172, 3585215), (215, 2868172), (340, 1813697), (430, 1434086), (731, 843580), (860, 717043), (1462, 421790), (2924, 210895), (3655, 168716), (7310, 84358), (14620, 42179)]