249520120

素因数分解:

$2^3\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{3583}}^1$

素因数の和:5335

約数の個数: 32

約数和(自身を含む): 561899520

約数和(自身を除く): 312379400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1741, 3482, 3583, 6964, 7166, 8705, 13928, 14332, 17410, 17915, 28664, 34820, 35830, 69640, 71660, 143320, 6238003, 12476006, 24952012, 31190015, 49904024, 62380030, 124760060, 249520120]

約数ペア:

[(1, 249520120), (2, 124760060), (4, 62380030), (5, 49904024), (8, 31190015), (10, 24952012), (20, 12476006), (40, 6238003), (1741, 143320), (3482, 71660), (3583, 69640), (6964, 35830), (7166, 34820), (8705, 28664), (13928, 17915), (14332, 17410)]