38414540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 45410740

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 593, 790, 820, 1186, 1580, 2372, 2965, 3239, 5930, 6478, 11860, 12956, 16195, 24313, 32390, 46847, 48626, 64780, 93694, 97252, 121565, 187388, 234235, 243130, 468470, 486260, 936940, 1920727, 3841454, 7682908, 9603635, 19207270, 38414540]

約数ペア:

[(1, 38414540), (2, 19207270), (4, 9603635), (5, 7682908), (10, 3841454), (20, 1920727), (41, 936940), (79, 486260), (82, 468470), (158, 243130), (164, 234235), (205, 187388), (316, 121565), (395, 97252), (410, 93694), (593, 64780), (790, 48626), (820, 46847), (1186, 32390), (1580, 24313), (2372, 16195), (2965, 12956), (3239, 11860), (5930, 6478)]