3843020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 4866100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 127, 170, 178, 254, 340, 356, 445, 508, 635, 890, 1270, 1513, 1780, 2159, 2540, 3026, 4318, 6052, 7565, 8636, 10795, 11303, 15130, 21590, 22606, 30260, 43180, 45212, 56515, 113030, 192151, 226060, 384302, 768604, 960755, 1921510, 3843020]

約数ペア:

[(1, 3843020), (2, 1921510), (4, 960755), (5, 768604), (10, 384302), (17, 226060), (20, 192151), (34, 113030), (68, 56515), (85, 45212), (89, 43180), (127, 30260), (170, 22606), (178, 21590), (254, 15130), (340, 11303), (356, 10795), (445, 8636), (508, 7565), (635, 6052), (890, 4318), (1270, 3026), (1513, 2540), (1780, 2159)]