4203590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 8138880

約数和(自身を除く): 3935290

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 313, 395, 626, 790, 1343, 1565, 2686, 3130, 5321, 6715, 10642, 13430, 24727, 26605, 49454, 53210, 123635, 247270, 420359, 840718, 2101795, 4203590]

約数ペア:

[(1, 4203590), (2, 2101795), (5, 840718), (10, 420359), (17, 247270), (34, 123635), (79, 53210), (85, 49454), (158, 26605), (170, 24727), (313, 13430), (395, 10642), (626, 6715), (790, 5321), (1343, 3130), (1565, 2686)]