47309980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 105761376

約数和(自身を除く): 58451396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 401, 694, 802, 1388, 1604, 1735, 2005, 3470, 4010, 5899, 6817, 6940, 8020, 11798, 13634, 23596, 27268, 29495, 34085, 58990, 68170, 117980, 136340, 139147, 278294, 556588, 695735, 1391470, 2365499, 2782940, 4730998, 9461996, 11827495, 23654990, 47309980]

約数ペア:

[(1, 47309980), (2, 23654990), (4, 11827495), (5, 9461996), (10, 4730998), (17, 2782940), (20, 2365499), (34, 1391470), (68, 695735), (85, 556588), (170, 278294), (340, 139147), (347, 136340), (401, 117980), (694, 68170), (802, 58990), (1388, 34085), (1604, 29495), (1735, 27268), (2005, 23596), (3470, 13634), (4010, 11798), (5899, 8020), (6817, 6940)]