126996820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 274337280

約数和(自身を除く): 147340460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 167, 188, 235, 334, 470, 668, 809, 835, 940, 1618, 1670, 3236, 3340, 4045, 7849, 8090, 15698, 16180, 31396, 38023, 39245, 76046, 78490, 135103, 152092, 156980, 190115, 270206, 380230, 540412, 675515, 760460, 1351030, 2702060, 6349841, 12699682, 25399364, 31749205, 63498410, 126996820]

約数ペア:

[(1, 126996820), (2, 63498410), (4, 31749205), (5, 25399364), (10, 12699682), (20, 6349841), (47, 2702060), (94, 1351030), (167, 760460), (188, 675515), (235, 540412), (334, 380230), (470, 270206), (668, 190115), (809, 156980), (835, 152092), (940, 135103), (1618, 78490), (1670, 76046), (3236, 39245), (3340, 38023), (4045, 31396), (7849, 16180), (8090, 15698)]