2013984590

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1\times {\mathrm{4457}}^1$

素因数の和:5156

約数の個数: 32

約数和(自身を含む): 3681594720

約数和(自身を除く): 1667610130

約数列:

[1, 2, 5, 10, 73, 146, 365, 619, 730, 1238, 3095, 4457, 6190, 8914, 22285, 44570, 45187, 90374, 225935, 325361, 451870, 650722, 1626805, 2758883, 3253610, 5517766, 13794415, 27588830, 201398459, 402796918, 1006992295, 2013984590]

約数ペア:

[(1, 2013984590), (2, 1006992295), (5, 402796918), (10, 201398459), (73, 27588830), (146, 13794415), (365, 5517766), (619, 3253610), (730, 2758883), (1238, 1626805), (3095, 650722), (4457, 451870), (6190, 325361), (8914, 225935), (22285, 90374), (44570, 45187)]