23971720

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2617}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 54192600

約数和(自身を除く): 30220880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 2617, 4580, 5234, 9160, 10468, 13085, 20936, 26170, 52340, 104680, 599293, 1198586, 2397172, 2996465, 4794344, 5992930, 11985860, 23971720]

約数ペア:

[(1, 23971720), (2, 11985860), (4, 5992930), (5, 4794344), (8, 2996465), (10, 2397172), (20, 1198586), (40, 599293), (229, 104680), (458, 52340), (916, 26170), (1145, 20936), (1832, 13085), (2290, 10468), (2617, 9160), (4580, 5234)]