11695640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 18544360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1399, 1672, 2090, 2798, 4180, 5596, 6995, 8360, 11192, 13990, 15389, 26581, 27980, 30778, 53162, 55960, 61556, 76945, 106324, 123112, 132905, 153890, 212648, 265810, 292391, 307780, 531620, 584782, 615560, 1063240, 1169564, 1461955, 2339128, 2923910, 5847820, 11695640]

約数ペア:

[(1, 11695640), (2, 5847820), (4, 2923910), (5, 2339128), (8, 1461955), (10, 1169564), (11, 1063240), (19, 615560), (20, 584782), (22, 531620), (38, 307780), (40, 292391), (44, 265810), (55, 212648), (76, 153890), (88, 132905), (95, 123112), (110, 106324), (152, 76945), (190, 61556), (209, 55960), (220, 53162), (380, 30778), (418, 27980), (440, 26581), (760, 15389), (836, 13990), (1045, 11192), (1399, 8360), (1672, 6995), (2090, 5596), (2798, 4180)]