126585220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1861}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 281534400

約数和(自身を除く): 154949180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 1861, 3401, 3580, 3722, 6802, 7444, 9305, 13604, 17005, 18610, 34010, 35359, 37220, 68020, 70718, 141436, 176795, 333119, 353590, 666238, 707180, 1332476, 1665595, 3331190, 6329261, 6662380, 12658522, 25317044, 31646305, 63292610, 126585220]

約数ペア:

[(1, 126585220), (2, 63292610), (4, 31646305), (5, 25317044), (10, 12658522), (19, 6662380), (20, 6329261), (38, 3331190), (76, 1665595), (95, 1332476), (179, 707180), (190, 666238), (358, 353590), (380, 333119), (716, 176795), (895, 141436), (1790, 70718), (1861, 68020), (3401, 37220), (3580, 35359), (3722, 34010), (6802, 18610), (7444, 17005), (9305, 13604)]