26846620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 37020260

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 43, 53, 62, 76, 86, 95, 106, 124, 155, 172, 190, 212, 215, 265, 310, 380, 430, 530, 589, 620, 817, 860, 1007, 1060, 1178, 1333, 1634, 1643, 2014, 2279, 2356, 2666, 2945, 3268, 3286, 4028, 4085, 4558, 5035, 5332, 5890, 6572, 6665, 8170, 8215, 9116, 10070, 11395, 11780, 13330, 16340, 16430, 20140, 22790, 25327, 26660, 31217, 32860, 43301, 45580, 50654, 62434, 70649, 86602, 101308, 124868, 126635, 141298, 156085, 173204, 216505, 253270, 282596, 312170, 353245, 433010, 506540, 624340, 706490, 866020, 1342331, 1412980, 2684662, 5369324, 6711655, 13423310, 26846620]

約数ペア:

[(1, 26846620), (2, 13423310), (4, 6711655), (5, 5369324), (10, 2684662), (19, 1412980), (20, 1342331), (31, 866020), (38, 706490), (43, 624340), (53, 506540), (62, 433010), (76, 353245), (86, 312170), (95, 282596), (106, 253270), (124, 216505), (155, 173204), (172, 156085), (190, 141298), (212, 126635), (215, 124868), (265, 101308), (310, 86602), (380, 70649), (430, 62434), (530, 50654), (589, 45580), (620, 43301), (817, 32860), (860, 31217), (1007, 26660), (1060, 25327), (1178, 22790), (1333, 20140), (1634, 16430), (1643, 16340), (2014, 13330), (2279, 11780), (2356, 11395), (2666, 10070), (2945, 9116), (3268, 8215), (3286, 8170), (4028, 6665), (4085, 6572), (4558, 5890), (5035, 5332)]