1296183770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{5197}}^1$

素因数の和:5727

約数の個数: 48

約数和(自身を含む): 2719905480

約数和(自身を除く): 1423721710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 509, 1018, 2545, 3563, 5090, 5197, 7126, 10394, 17815, 24941, 25985, 35630, 36379, 49882, 51970, 72758, 124705, 181895, 249410, 254653, 363790, 509306, 1273265, 2546530, 2645273, 5290546, 13226365, 18516911, 26452730, 37033822, 92584555, 129618377, 185169110, 259236754, 648091885, 1296183770]

約数ペア:

[(1, 1296183770), (2, 648091885), (5, 259236754), (7, 185169110), (10, 129618377), (14, 92584555), (35, 37033822), (49, 26452730), (70, 18516911), (98, 13226365), (245, 5290546), (490, 2645273), (509, 2546530), (1018, 1273265), (2545, 509306), (3563, 363790), (5090, 254653), (5197, 249410), (7126, 181895), (10394, 124705), (17815, 72758), (24941, 51970), (25985, 49882), (35630, 36379)]