131176220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22853}}^1$

素因数の和:22910

約数の個数: 48

約数和(自身を含む): 322515648

約数和(自身を除く): 191339428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 22853, 45706, 91412, 114265, 159971, 228530, 319942, 457060, 639884, 799855, 936973, 1599710, 1873946, 3199420, 3747892, 4684865, 6558811, 9369730, 13117622, 18739460, 26235244, 32794055, 65588110, 131176220]

約数ペア:

[(1, 131176220), (2, 65588110), (4, 32794055), (5, 26235244), (7, 18739460), (10, 13117622), (14, 9369730), (20, 6558811), (28, 4684865), (35, 3747892), (41, 3199420), (70, 1873946), (82, 1599710), (140, 936973), (164, 799855), (205, 639884), (287, 457060), (410, 319942), (574, 228530), (820, 159971), (1148, 114265), (1435, 91412), (2870, 45706), (5740, 22853)]