1379420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 2007460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 167, 236, 295, 334, 413, 590, 668, 826, 835, 1169, 1180, 1652, 1670, 2065, 2338, 3340, 4130, 4676, 5845, 8260, 9853, 11690, 19706, 23380, 39412, 49265, 68971, 98530, 137942, 197060, 275884, 344855, 689710, 1379420]

約数ペア:

[(1, 1379420), (2, 689710), (4, 344855), (5, 275884), (7, 197060), (10, 137942), (14, 98530), (20, 68971), (28, 49265), (35, 39412), (59, 23380), (70, 19706), (118, 11690), (140, 9853), (167, 8260), (236, 5845), (295, 4676), (334, 4130), (413, 3340), (590, 2338), (668, 2065), (826, 1670), (835, 1652), (1169, 1180)]