13745740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 30935520

約数和(自身を除く): 17189780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 593, 610, 1159, 1186, 1220, 2318, 2372, 2965, 4636, 5795, 5930, 11267, 11590, 11860, 22534, 23180, 36173, 45068, 56335, 72346, 112670, 144692, 180865, 225340, 361730, 687287, 723460, 1374574, 2749148, 3436435, 6872870, 13745740]

約数ペア:

[(1, 13745740), (2, 6872870), (4, 3436435), (5, 2749148), (10, 1374574), (19, 723460), (20, 687287), (38, 361730), (61, 225340), (76, 180865), (95, 144692), (122, 112670), (190, 72346), (244, 56335), (305, 45068), (380, 36173), (593, 23180), (610, 22534), (1159, 11860), (1186, 11590), (1220, 11267), (2318, 5930), (2372, 5795), (2965, 4636)]