372677980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{1307}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 800966880

約数和(自身を除く): 428288900

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 269, 530, 538, 1060, 1076, 1307, 1345, 2614, 2690, 5228, 5380, 6535, 13070, 14257, 26140, 28514, 57028, 69271, 71285, 138542, 142570, 277084, 285140, 346355, 351583, 692710, 703166, 1385420, 1406332, 1757915, 3515830, 7031660, 18633899, 37267798, 74535596, 93169495, 186338990, 372677980]

約数ペア:

[(1, 372677980), (2, 186338990), (4, 93169495), (5, 74535596), (10, 37267798), (20, 18633899), (53, 7031660), (106, 3515830), (212, 1757915), (265, 1406332), (269, 1385420), (530, 703166), (538, 692710), (1060, 351583), (1076, 346355), (1307, 285140), (1345, 277084), (2614, 142570), (2690, 138542), (5228, 71285), (5380, 69271), (6535, 57028), (13070, 28514), (14257, 26140)]