280284410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{5897}}^1$

素因数の和:6015

約数の個数: 48

約数和(自身を含む): 593032104

約数和(自身を除く): 312747694

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 679, 970, 1358, 3395, 4753, 5897, 6790, 9506, 11794, 23765, 29485, 41279, 47530, 58970, 82558, 206395, 288953, 412790, 572009, 577906, 1144018, 1444765, 2860045, 2889530, 4004063, 5720090, 8008126, 20020315, 28028441, 40040630, 56056882, 140142205, 280284410]

約数ペア:

[(1, 280284410), (2, 140142205), (5, 56056882), (7, 40040630), (10, 28028441), (14, 20020315), (35, 8008126), (49, 5720090), (70, 4004063), (97, 2889530), (98, 2860045), (194, 1444765), (245, 1144018), (485, 577906), (490, 572009), (679, 412790), (970, 288953), (1358, 206395), (3395, 82558), (4753, 58970), (5897, 47530), (6790, 41279), (9506, 29485), (11794, 23765)]