11971180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 27758304

約数和(自身を除く): 15787124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1123, 2132, 2246, 2665, 4492, 5330, 5615, 10660, 11230, 14599, 22460, 29198, 46043, 58396, 72995, 92086, 145990, 184172, 230215, 291980, 460430, 598559, 920860, 1197118, 2394236, 2992795, 5985590, 11971180]

約数ペア:

[(1, 11971180), (2, 5985590), (4, 2992795), (5, 2394236), (10, 1197118), (13, 920860), (20, 598559), (26, 460430), (41, 291980), (52, 230215), (65, 184172), (82, 145990), (130, 92086), (164, 72995), (205, 58396), (260, 46043), (410, 29198), (533, 22460), (820, 14599), (1066, 11230), (1123, 10660), (2132, 5615), (2246, 5330), (2665, 4492)]