12156500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 27243216

約数和(自身を除く): 15086716

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 593, 820, 1025, 1186, 2050, 2372, 2965, 4100, 5125, 5930, 10250, 11860, 14825, 20500, 24313, 29650, 48626, 59300, 74125, 97252, 121565, 148250, 243130, 296500, 486260, 607825, 1215650, 2431300, 3039125, 6078250, 12156500]

約数ペア:

[(1, 12156500), (2, 6078250), (4, 3039125), (5, 2431300), (10, 1215650), (20, 607825), (25, 486260), (41, 296500), (50, 243130), (82, 148250), (100, 121565), (125, 97252), (164, 74125), (205, 59300), (250, 48626), (410, 29650), (500, 24313), (593, 20500), (820, 14825), (1025, 11860), (1186, 10250), (2050, 5930), (2372, 5125), (2965, 4100)]