8343940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 21337344

約数和(自身を除く): 12993404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 97, 110, 115, 170, 187, 194, 220, 230, 253, 340, 374, 388, 391, 460, 485, 506, 748, 782, 935, 970, 1012, 1067, 1265, 1564, 1649, 1870, 1940, 1955, 2134, 2231, 2530, 3298, 3740, 3910, 4268, 4301, 4462, 5060, 5335, 6596, 7820, 8245, 8602, 8924, 10670, 11155, 16490, 17204, 18139, 21340, 21505, 22310, 24541, 32980, 36278, 37927, 43010, 44620, 49082, 72556, 75854, 86020, 90695, 98164, 122705, 151708, 181390, 189635, 245410, 362780, 379270, 417197, 490820, 758540, 834394, 1668788, 2085985, 4171970, 8343940]

約数ペア:

[(1, 8343940), (2, 4171970), (4, 2085985), (5, 1668788), (10, 834394), (11, 758540), (17, 490820), (20, 417197), (22, 379270), (23, 362780), (34, 245410), (44, 189635), (46, 181390), (55, 151708), (68, 122705), (85, 98164), (92, 90695), (97, 86020), (110, 75854), (115, 72556), (170, 49082), (187, 44620), (194, 43010), (220, 37927), (230, 36278), (253, 32980), (340, 24541), (374, 22310), (388, 21505), (391, 21340), (460, 18139), (485, 17204), (506, 16490), (748, 11155), (782, 10670), (935, 8924), (970, 8602), (1012, 8245), (1067, 7820), (1265, 6596), (1564, 5335), (1649, 5060), (1870, 4462), (1940, 4301), (1955, 4268), (2134, 3910), (2231, 3740), (2530, 3298)]