1869968260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{3929}}^1$

素因数の和:4440

約数の個数: 48

約数和(自身を含む): 4010958000

約数和(自身を除く): 2140989740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 449, 530, 898, 1060, 1796, 2245, 3929, 4490, 7858, 8980, 15716, 19645, 23797, 39290, 47594, 78580, 95188, 118985, 208237, 237970, 416474, 475940, 832948, 1041185, 1764121, 2082370, 3528242, 4164740, 7056484, 8820605, 17641210, 35282420, 93498413, 186996826, 373993652, 467492065, 934984130, 1869968260]

約数ペア:

[(1, 1869968260), (2, 934984130), (4, 467492065), (5, 373993652), (10, 186996826), (20, 93498413), (53, 35282420), (106, 17641210), (212, 8820605), (265, 7056484), (449, 4164740), (530, 3528242), (898, 2082370), (1060, 1764121), (1796, 1041185), (2245, 832948), (3929, 475940), (4490, 416474), (7858, 237970), (8980, 208237), (15716, 118985), (19645, 95188), (23797, 78580), (39290, 47594)]