444208520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{226637}}^1$

素因数の和:226662

約数の個数: 48

約数和(自身を含む): 1162652940

約数和(自身を除く): 718444420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 226637, 453274, 906548, 1133185, 1586459, 1813096, 2266370, 3172918, 4532740, 6345836, 7932295, 9065480, 11105213, 12691672, 15864590, 22210426, 31729180, 44420852, 55526065, 63458360, 88841704, 111052130, 222104260, 444208520]

約数ペア:

[(1, 444208520), (2, 222104260), (4, 111052130), (5, 88841704), (7, 63458360), (8, 55526065), (10, 44420852), (14, 31729180), (20, 22210426), (28, 15864590), (35, 12691672), (40, 11105213), (49, 9065480), (56, 7932295), (70, 6345836), (98, 4532740), (140, 3172918), (196, 2266370), (245, 1813096), (280, 1586459), (392, 1133185), (490, 906548), (980, 453274), (1960, 226637)]