447604970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 851088384

約数和(自身を除く): 403483414

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 961, 991, 1457, 1922, 1982, 2914, 4805, 4955, 7285, 9610, 9910, 14570, 30721, 45167, 46577, 61442, 90334, 93154, 153605, 225835, 232885, 307210, 451670, 465770, 952351, 1443887, 1904702, 2887774, 4761755, 7219435, 9523510, 14438870, 44760497, 89520994, 223802485, 447604970]

約数ペア:

[(1, 447604970), (2, 223802485), (5, 89520994), (10, 44760497), (31, 14438870), (47, 9523510), (62, 7219435), (94, 4761755), (155, 2887774), (235, 1904702), (310, 1443887), (470, 952351), (961, 465770), (991, 451670), (1457, 307210), (1922, 232885), (1982, 225835), (2914, 153605), (4805, 93154), (4955, 90334), (7285, 61442), (9610, 46577), (9910, 45167), (14570, 30721)]