679744130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{5441}}^1$

素因数の和:5523

約数の個数: 48

約数和(自身を含む): 1361784312

約数和(自身を除く): 682040182

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1922, 2015, 4030, 4805, 5441, 9610, 10882, 12493, 24986, 27205, 54410, 62465, 70733, 124930, 141466, 168671, 337342, 353665, 707330, 843355, 1686710, 2192723, 4385446, 5228801, 10457602, 10963615, 21927230, 26144005, 52288010, 67974413, 135948826, 339872065, 679744130]

約数ペア:

[(1, 679744130), (2, 339872065), (5, 135948826), (10, 67974413), (13, 52288010), (26, 26144005), (31, 21927230), (62, 10963615), (65, 10457602), (130, 5228801), (155, 4385446), (310, 2192723), (403, 1686710), (806, 843355), (961, 707330), (1922, 353665), (2015, 337342), (4030, 168671), (4805, 141466), (5441, 124930), (9610, 70733), (10882, 62465), (12493, 54410), (24986, 27205)]