1917966490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2\times {\mathrm{2531}}^1$

素因数の和:2715

約数の個数: 48

約数和(自身を含む): 3813617376

約数和(自身を除く): 1895650886

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2531, 4565, 5062, 6889, 9130, 12655, 13778, 25310, 27841, 34445, 55682, 68890, 75779, 139205, 151558, 210073, 278410, 378895, 420146, 757790, 1050365, 2100730, 2310803, 4621606, 11554015, 17436059, 23108030, 34872118, 87180295, 174360590, 191796649, 383593298, 958983245, 1917966490]

約数ペア:

[(1, 1917966490), (2, 958983245), (5, 383593298), (10, 191796649), (11, 174360590), (22, 87180295), (55, 34872118), (83, 23108030), (110, 17436059), (166, 11554015), (415, 4621606), (830, 2310803), (913, 2100730), (1826, 1050365), (2531, 757790), (4565, 420146), (5062, 378895), (6889, 278410), (9130, 210073), (12655, 151558), (13778, 139205), (25310, 75779), (27841, 68890), (34445, 55682)]