11865620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 27433728

約数和(自身を除く): 15568108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 971, 1222, 1942, 2444, 3055, 3884, 4855, 6110, 9710, 12220, 12623, 19420, 25246, 45637, 50492, 63115, 91274, 126230, 182548, 228185, 252460, 456370, 593281, 912740, 1186562, 2373124, 2966405, 5932810, 11865620]

約数ペア:

[(1, 11865620), (2, 5932810), (4, 2966405), (5, 2373124), (10, 1186562), (13, 912740), (20, 593281), (26, 456370), (47, 252460), (52, 228185), (65, 182548), (94, 126230), (130, 91274), (188, 63115), (235, 50492), (260, 45637), (470, 25246), (611, 19420), (940, 12623), (971, 12220), (1222, 9710), (1942, 6110), (2444, 4855), (3055, 3884)]