2549320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 6376320

約数和(自身を除く): 3827000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 163, 170, 184, 230, 326, 340, 391, 460, 652, 680, 782, 815, 920, 1304, 1564, 1630, 1955, 2771, 3128, 3260, 3749, 3910, 5542, 6520, 7498, 7820, 11084, 13855, 14996, 15640, 18745, 22168, 27710, 29992, 37490, 55420, 63733, 74980, 110840, 127466, 149960, 254932, 318665, 509864, 637330, 1274660, 2549320]

約数ペア:

[(1, 2549320), (2, 1274660), (4, 637330), (5, 509864), (8, 318665), (10, 254932), (17, 149960), (20, 127466), (23, 110840), (34, 74980), (40, 63733), (46, 55420), (68, 37490), (85, 29992), (92, 27710), (115, 22168), (136, 18745), (163, 15640), (170, 14996), (184, 13855), (230, 11084), (326, 7820), (340, 7498), (391, 6520), (460, 5542), (652, 3910), (680, 3749), (782, 3260), (815, 3128), (920, 2771), (1304, 1955), (1564, 1630)]