16855850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 36024480

約数和(自身を除く): 19168630

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 1613, 2090, 3226, 5225, 8065, 10450, 16130, 17743, 30647, 35486, 40325, 61294, 80650, 88715, 153235, 177430, 306470, 337117, 443575, 674234, 766175, 887150, 1532350, 1685585, 3371170, 8427925, 16855850]

約数ペア:

[(1, 16855850), (2, 8427925), (5, 3371170), (10, 1685585), (11, 1532350), (19, 887150), (22, 766175), (25, 674234), (38, 443575), (50, 337117), (55, 306470), (95, 177430), (110, 153235), (190, 88715), (209, 80650), (275, 61294), (418, 40325), (475, 35486), (550, 30647), (950, 17743), (1045, 16130), (1613, 10450), (2090, 8065), (3226, 5225)]