26086810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 52715520

約数和(自身を除く): 26628710

約数列:

[1, 2, 5, 10, 19, 31, 38, 43, 62, 86, 95, 103, 155, 190, 206, 215, 310, 430, 515, 589, 817, 1030, 1178, 1333, 1634, 1957, 2666, 2945, 3193, 3914, 4085, 4429, 5890, 6386, 6665, 8170, 8858, 9785, 13330, 15965, 19570, 22145, 25327, 31930, 44290, 50654, 60667, 84151, 121334, 126635, 137299, 168302, 253270, 274598, 303335, 420755, 606670, 686495, 841510, 1372990, 2608681, 5217362, 13043405, 26086810]

約数ペア:

[(1, 26086810), (2, 13043405), (5, 5217362), (10, 2608681), (19, 1372990), (31, 841510), (38, 686495), (43, 606670), (62, 420755), (86, 303335), (95, 274598), (103, 253270), (155, 168302), (190, 137299), (206, 126635), (215, 121334), (310, 84151), (430, 60667), (515, 50654), (589, 44290), (817, 31930), (1030, 25327), (1178, 22145), (1333, 19570), (1634, 15965), (1957, 13330), (2666, 9785), (2945, 8858), (3193, 8170), (3914, 6665), (4085, 6386), (4429, 5890)]