13470050

素因数分解:

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

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 28792800

約数和(自身を除く): 15322750

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 1289, 2090, 2578, 5225, 6445, 10450, 12890, 14179, 24491, 28358, 32225, 48982, 64450, 70895, 122455, 141790, 244910, 269401, 354475, 538802, 612275, 708950, 1224550, 1347005, 2694010, 6735025, 13470050]

約数ペア:

[(1, 13470050), (2, 6735025), (5, 2694010), (10, 1347005), (11, 1224550), (19, 708950), (22, 612275), (25, 538802), (38, 354475), (50, 269401), (55, 244910), (95, 141790), (110, 122455), (190, 70895), (209, 64450), (275, 48982), (418, 32225), (475, 28358), (550, 24491), (950, 14179), (1045, 12890), (1289, 10450), (2090, 6445), (2578, 5225)]