23318020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 54105408

約数和(自身を除く): 30787388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1277, 1660, 1826, 2554, 3652, 4565, 5108, 6385, 9130, 12770, 14047, 18260, 25540, 28094, 56188, 70235, 105991, 140470, 211982, 280940, 423964, 529955, 1059910, 1165901, 2119820, 2331802, 4663604, 5829505, 11659010, 23318020]

約数ペア:

[(1, 23318020), (2, 11659010), (4, 5829505), (5, 4663604), (10, 2331802), (11, 2119820), (20, 1165901), (22, 1059910), (44, 529955), (55, 423964), (83, 280940), (110, 211982), (166, 140470), (220, 105991), (332, 70235), (415, 56188), (830, 28094), (913, 25540), (1277, 18260), (1660, 14047), (1826, 12770), (2554, 9130), (3652, 6385), (4565, 5108)]