27905900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 68995584

約数和(自身を除く): 41089684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1103, 1150, 1265, 2206, 2300, 2530, 4412, 5060, 5515, 6325, 11030, 12133, 12650, 22060, 24266, 25300, 25369, 27575, 48532, 50738, 55150, 60665, 101476, 110300, 121330, 126845, 242660, 253690, 279059, 303325, 507380, 558118, 606650, 634225, 1116236, 1213300, 1268450, 1395295, 2536900, 2790590, 5581180, 6976475, 13952950, 27905900]

約数ペア:

[(1, 27905900), (2, 13952950), (4, 6976475), (5, 5581180), (10, 2790590), (11, 2536900), (20, 1395295), (22, 1268450), (23, 1213300), (25, 1116236), (44, 634225), (46, 606650), (50, 558118), (55, 507380), (92, 303325), (100, 279059), (110, 253690), (115, 242660), (220, 126845), (230, 121330), (253, 110300), (275, 101476), (460, 60665), (506, 55150), (550, 50738), (575, 48532), (1012, 27575), (1100, 25369), (1103, 25300), (1150, 24266), (1265, 22060), (2206, 12650), (2300, 12133), (2530, 11030), (4412, 6325), (5060, 5515)]