26940100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 67183200

約数和(自身を除く): 40243100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1289, 1900, 2090, 2578, 4180, 5156, 5225, 6445, 10450, 12890, 14179, 20900, 24491, 25780, 28358, 32225, 48982, 56716, 64450, 70895, 97964, 122455, 128900, 141790, 244910, 269401, 283580, 354475, 489820, 538802, 612275, 708950, 1077604, 1224550, 1347005, 1417900, 2449100, 2694010, 5388020, 6735025, 13470050, 26940100]

約数ペア:

[(1, 26940100), (2, 13470050), (4, 6735025), (5, 5388020), (10, 2694010), (11, 2449100), (19, 1417900), (20, 1347005), (22, 1224550), (25, 1077604), (38, 708950), (44, 612275), (50, 538802), (55, 489820), (76, 354475), (95, 283580), (100, 269401), (110, 244910), (190, 141790), (209, 128900), (220, 122455), (275, 97964), (380, 70895), (418, 64450), (475, 56716), (550, 48982), (836, 32225), (950, 28358), (1045, 25780), (1100, 24491), (1289, 20900), (1900, 14179), (2090, 12890), (2578, 10450), (4180, 6445), (5156, 5225)]