17446420

素因数分解:

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

素因数の和:169

約数の個数: 72

約数和(自身を含む): 40970664

約数和(自身を除く): 23524244

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 97, 115, 170, 194, 230, 340, 388, 391, 460, 485, 529, 782, 970, 1058, 1564, 1649, 1940, 1955, 2116, 2231, 2645, 3298, 3910, 4462, 5290, 6596, 7820, 8245, 8924, 8993, 10580, 11155, 16490, 17986, 22310, 32980, 35972, 37927, 44620, 44965, 51313, 75854, 89930, 102626, 151708, 179860, 189635, 205252, 256565, 379270, 513130, 758540, 872321, 1026260, 1744642, 3489284, 4361605, 8723210, 17446420]

約数ペア:

[(1, 17446420), (2, 8723210), (4, 4361605), (5, 3489284), (10, 1744642), (17, 1026260), (20, 872321), (23, 758540), (34, 513130), (46, 379270), (68, 256565), (85, 205252), (92, 189635), (97, 179860), (115, 151708), (170, 102626), (194, 89930), (230, 75854), (340, 51313), (388, 44965), (391, 44620), (460, 37927), (485, 35972), (529, 32980), (782, 22310), (970, 17986), (1058, 16490), (1564, 11155), (1649, 10580), (1940, 8993), (1955, 8924), (2116, 8245), (2231, 7820), (2645, 6596), (3298, 5290), (3910, 4462)]