23537140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 31076300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1289, 1660, 1826, 2578, 3652, 4565, 5156, 6445, 9130, 12890, 14179, 18260, 25780, 28358, 56716, 70895, 106987, 141790, 213974, 283580, 427948, 534935, 1069870, 1176857, 2139740, 2353714, 4707428, 5884285, 11768570, 23537140]

約数ペア:

[(1, 23537140), (2, 11768570), (4, 5884285), (5, 4707428), (10, 2353714), (11, 2139740), (20, 1176857), (22, 1069870), (44, 534935), (55, 427948), (83, 283580), (110, 213974), (166, 141790), (220, 106987), (332, 70895), (415, 56716), (830, 28358), (913, 25780), (1289, 18260), (1660, 14179), (1826, 12890), (2578, 9130), (3652, 6445), (4565, 5156)]