26119060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 61937568

約数和(自身を除く): 35818508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 251, 430, 473, 484, 502, 605, 860, 946, 1004, 1210, 1255, 1892, 2365, 2420, 2510, 2761, 4730, 5020, 5203, 5522, 9460, 10406, 10793, 11044, 13805, 20812, 21586, 26015, 27610, 30371, 43172, 52030, 53965, 55220, 60742, 104060, 107930, 118723, 121484, 151855, 215860, 237446, 303710, 474892, 593615, 607420, 1187230, 1305953, 2374460, 2611906, 5223812, 6529765, 13059530, 26119060]

約数ペア:

[(1, 26119060), (2, 13059530), (4, 6529765), (5, 5223812), (10, 2611906), (11, 2374460), (20, 1305953), (22, 1187230), (43, 607420), (44, 593615), (55, 474892), (86, 303710), (110, 237446), (121, 215860), (172, 151855), (215, 121484), (220, 118723), (242, 107930), (251, 104060), (430, 60742), (473, 55220), (484, 53965), (502, 52030), (605, 43172), (860, 30371), (946, 27610), (1004, 26015), (1210, 21586), (1255, 20812), (1892, 13805), (2365, 11044), (2420, 10793), (2510, 10406), (2761, 9460), (4730, 5522), (5020, 5203)]