11947580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 15631300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1367, 1748, 2185, 2734, 4370, 5468, 6835, 8740, 13670, 25973, 27340, 31441, 51946, 62882, 103892, 125764, 129865, 157205, 259730, 314410, 519460, 597379, 628820, 1194758, 2389516, 2986895, 5973790, 11947580]

約数ペア:

[(1, 11947580), (2, 5973790), (4, 2986895), (5, 2389516), (10, 1194758), (19, 628820), (20, 597379), (23, 519460), (38, 314410), (46, 259730), (76, 157205), (92, 129865), (95, 125764), (115, 103892), (190, 62882), (230, 51946), (380, 31441), (437, 27340), (460, 25973), (874, 13670), (1367, 8740), (1748, 6835), (2185, 5468), (2734, 4370)]