2215565540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{24077}}^1$

素因数の和:24236

約数の個数: 48

約数和(自身を含む): 4805583552

約数和(自身を除く): 2590018012

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 860, 1070, 2140, 4601, 9202, 18404, 23005, 24077, 46010, 48154, 92020, 96308, 120385, 240770, 481540, 1035311, 2070622, 2576239, 4141244, 5152478, 5176555, 10304956, 10353110, 12881195, 20706220, 25762390, 51524780, 110778277, 221556554, 443113108, 553891385, 1107782770, 2215565540]

約数ペア:

[(1, 2215565540), (2, 1107782770), (4, 553891385), (5, 443113108), (10, 221556554), (20, 110778277), (43, 51524780), (86, 25762390), (107, 20706220), (172, 12881195), (214, 10353110), (215, 10304956), (428, 5176555), (430, 5152478), (535, 4141244), (860, 2576239), (1070, 2070622), (2140, 1035311), (4601, 481540), (9202, 240770), (18404, 120385), (23005, 96308), (24077, 92020), (46010, 48154)]