13427180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 31098144

約数和(自身を除く): 17670964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 1201, 2236, 2402, 2795, 4804, 5590, 6005, 11180, 12010, 15613, 24020, 31226, 51643, 62452, 78065, 103286, 156130, 206572, 258215, 312260, 516430, 671359, 1032860, 1342718, 2685436, 3356795, 6713590, 13427180]

約数ペア:

[(1, 13427180), (2, 6713590), (4, 3356795), (5, 2685436), (10, 1342718), (13, 1032860), (20, 671359), (26, 516430), (43, 312260), (52, 258215), (65, 206572), (86, 156130), (130, 103286), (172, 78065), (215, 62452), (260, 51643), (430, 31226), (559, 24020), (860, 15613), (1118, 12010), (1201, 11180), (2236, 6005), (2402, 5590), (2795, 4804)]