7197850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 15266880

約数和(自身を除く): 8069030

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 569, 575, 1138, 1150, 1265, 2530, 2845, 5690, 6259, 6325, 12518, 12650, 13087, 14225, 26174, 28450, 31295, 62590, 65435, 130870, 143957, 156475, 287914, 312950, 327175, 654350, 719785, 1439570, 3598925, 7197850]

約数ペア:

[(1, 7197850), (2, 3598925), (5, 1439570), (10, 719785), (11, 654350), (22, 327175), (23, 312950), (25, 287914), (46, 156475), (50, 143957), (55, 130870), (110, 65435), (115, 62590), (230, 31295), (253, 28450), (275, 26174), (506, 14225), (550, 13087), (569, 12650), (575, 12518), (1138, 6325), (1150, 6259), (1265, 5690), (2530, 2845)]