74169820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 90940580

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 3119, 4756, 5945, 6238, 11890, 12476, 15595, 23780, 31190, 62380, 90451, 127879, 180902, 255758, 361804, 452255, 511516, 639395, 904510, 1278790, 1809020, 2557580, 3708491, 7416982, 14833964, 18542455, 37084910, 74169820]

約数ペア:

[(1, 74169820), (2, 37084910), (4, 18542455), (5, 14833964), (10, 7416982), (20, 3708491), (29, 2557580), (41, 1809020), (58, 1278790), (82, 904510), (116, 639395), (145, 511516), (164, 452255), (205, 361804), (290, 255758), (410, 180902), (580, 127879), (820, 90451), (1189, 62380), (2378, 31190), (3119, 23780), (4756, 15595), (5945, 12476), (6238, 11890)]