2912229740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2971663}}^1$

素因数の和:2971686

約数の個数: 36

約数和(自身を含む): 7114163616

約数和(自身を除く): 4201933876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2971663, 5943326, 11886652, 14858315, 20801641, 29716630, 41603282, 59433260, 83206564, 104008205, 145611487, 208016410, 291222974, 416032820, 582445948, 728057435, 1456114870, 2912229740]

約数ペア:

[(1, 2912229740), (2, 1456114870), (4, 728057435), (5, 582445948), (7, 416032820), (10, 291222974), (14, 208016410), (20, 145611487), (28, 104008205), (35, 83206564), (49, 59433260), (70, 41603282), (98, 29716630), (140, 20801641), (196, 14858315), (245, 11886652), (490, 5943326), (980, 2971663)]