260441540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9769}}^1$

素因数の和:9852

約数の個数: 48

約数和(自身を含む): 577758720

約数和(自身を除く): 317317180

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 9769, 13330, 19538, 26660, 39076, 48845, 97690, 195380, 302839, 420067, 605678, 840134, 1211356, 1514195, 1680268, 2100335, 3028390, 4200670, 6056780, 8401340, 13022077, 26044154, 52088308, 65110385, 130220770, 260441540]

約数ペア:

[(1, 260441540), (2, 130220770), (4, 65110385), (5, 52088308), (10, 26044154), (20, 13022077), (31, 8401340), (43, 6056780), (62, 4200670), (86, 3028390), (124, 2100335), (155, 1680268), (172, 1514195), (215, 1211356), (310, 840134), (430, 605678), (620, 420067), (860, 302839), (1333, 195380), (2666, 97690), (5332, 48845), (6665, 39076), (9769, 26660), (13330, 19538)]