4773940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 11188800

約数和(自身を除く): 6414860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 739, 1292, 1478, 1615, 2956, 3230, 3695, 6460, 7390, 12563, 14041, 14780, 25126, 28082, 50252, 56164, 62815, 70205, 125630, 140410, 238697, 251260, 280820, 477394, 954788, 1193485, 2386970, 4773940]

約数ペア:

[(1, 4773940), (2, 2386970), (4, 1193485), (5, 954788), (10, 477394), (17, 280820), (19, 251260), (20, 238697), (34, 140410), (38, 125630), (68, 70205), (76, 62815), (85, 56164), (95, 50252), (170, 28082), (190, 25126), (323, 14780), (340, 14041), (380, 12563), (646, 7390), (739, 6460), (1292, 3695), (1478, 3230), (1615, 2956)]