895406590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1\times {\mathrm{3491}}^1$

素因数の和:5484

約数の個数: 32

約数和(自身を含む): 1737088416

約数和(自身を除く): 841681826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1973, 3491, 3946, 6982, 9865, 17455, 19730, 25649, 34910, 45383, 51298, 90766, 128245, 226915, 256490, 453830, 6887743, 13775486, 34438715, 68877430, 89540659, 179081318, 447703295, 895406590]

約数ペア:

[(1, 895406590), (2, 447703295), (5, 179081318), (10, 89540659), (13, 68877430), (26, 34438715), (65, 13775486), (130, 6887743), (1973, 453830), (3491, 256490), (3946, 226915), (6982, 128245), (9865, 90766), (17455, 51298), (19730, 45383), (25649, 34910)]