7410140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 16511040

約数和(自身を除く): 9100900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 181, 230, 356, 362, 445, 460, 724, 890, 905, 1780, 1810, 2047, 3620, 4094, 4163, 8188, 8326, 10235, 16109, 16652, 20470, 20815, 32218, 40940, 41630, 64436, 80545, 83260, 161090, 322180, 370507, 741014, 1482028, 1852535, 3705070, 7410140]

約数ペア:

[(1, 7410140), (2, 3705070), (4, 1852535), (5, 1482028), (10, 741014), (20, 370507), (23, 322180), (46, 161090), (89, 83260), (92, 80545), (115, 64436), (178, 41630), (181, 40940), (230, 32218), (356, 20815), (362, 20470), (445, 16652), (460, 16109), (724, 10235), (890, 8326), (905, 8188), (1780, 4163), (1810, 4094), (2047, 3620)]