1944156620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227653}}^1$

素因数の和:227730

約数の個数: 48

約数和(自身を含む): 4742488128

約数和(自身を除く): 2798331508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 227653, 455306, 910612, 1138265, 1593571, 2276530, 3187142, 4553060, 6374284, 7967855, 13886833, 15935710, 27773666, 31871420, 55547332, 69434165, 97207831, 138868330, 194415662, 277736660, 388831324, 486039155, 972078310, 1944156620]

約数ペア:

[(1, 1944156620), (2, 972078310), (4, 486039155), (5, 388831324), (7, 277736660), (10, 194415662), (14, 138868330), (20, 97207831), (28, 69434165), (35, 55547332), (61, 31871420), (70, 27773666), (122, 15935710), (140, 13886833), (244, 7967855), (305, 6374284), (427, 4553060), (610, 3187142), (854, 2276530), (1220, 1593571), (1708, 1138265), (2135, 910612), (4270, 455306), (8540, 227653)]