448366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{168559}}^1$

素因数の和:168594

約数の個数: 48

約数和(自身を含む): 1132723200

約数和(自身を除く): 684356260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 168559, 337118, 674236, 842795, 1179913, 1685590, 2359826, 3202621, 3371180, 4719652, 5899565, 6405242, 11799130, 12810484, 16013105, 22418347, 23598260, 32026210, 44836694, 64052420, 89673388, 112091735, 224183470, 448366940]

約数ペア:

[(1, 448366940), (2, 224183470), (4, 112091735), (5, 89673388), (7, 64052420), (10, 44836694), (14, 32026210), (19, 23598260), (20, 22418347), (28, 16013105), (35, 12810484), (38, 11799130), (70, 6405242), (76, 5899565), (95, 4719652), (133, 3371180), (140, 3202621), (190, 2359826), (266, 1685590), (380, 1179913), (532, 842795), (665, 674236), (1330, 337118), (2660, 168559)]