2691335290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1063}}^1\times {\mathrm{5167}}^1$

素因数の和:6251

約数の個数: 48

約数和(自身を含む): 5641719552

約数和(自身を除く): 2950384262

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1063, 2126, 5167, 5315, 7441, 10334, 10630, 14882, 25835, 36169, 37205, 51670, 52087, 72338, 74410, 104174, 180845, 253183, 260435, 361690, 506366, 520870, 1265915, 2531830, 5492521, 10985042, 27462605, 38447647, 54925210, 76895294, 192238235, 269133529, 384476470, 538267058, 1345667645, 2691335290]

約数ペア:

[(1, 2691335290), (2, 1345667645), (5, 538267058), (7, 384476470), (10, 269133529), (14, 192238235), (35, 76895294), (49, 54925210), (70, 38447647), (98, 27462605), (245, 10985042), (490, 5492521), (1063, 2531830), (2126, 1265915), (5167, 520870), (5315, 506366), (7441, 361690), (10334, 260435), (10630, 253183), (14882, 180845), (25835, 104174), (36169, 74410), (37205, 72338), (51670, 52087)]