1884260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 4642176

約数和(自身を除く): 2757916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 313, 430, 602, 626, 860, 1204, 1252, 1505, 1565, 2191, 3010, 3130, 4382, 6020, 6260, 8764, 10955, 13459, 21910, 26918, 43820, 53836, 67295, 94213, 134590, 188426, 269180, 376852, 471065, 942130, 1884260]

約数ペア:

[(1, 1884260), (2, 942130), (4, 471065), (5, 376852), (7, 269180), (10, 188426), (14, 134590), (20, 94213), (28, 67295), (35, 53836), (43, 43820), (70, 26918), (86, 21910), (140, 13459), (172, 10955), (215, 8764), (301, 6260), (313, 6020), (430, 4382), (602, 3130), (626, 3010), (860, 2191), (1204, 1565), (1252, 1505)]