1895810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 4099896

約数和(自身を除く): 2204086

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 73, 98, 106, 146, 245, 265, 365, 371, 490, 511, 530, 730, 742, 1022, 1855, 2555, 2597, 3577, 3710, 3869, 5110, 5194, 7154, 7738, 12985, 17885, 19345, 25970, 27083, 35770, 38690, 54166, 135415, 189581, 270830, 379162, 947905, 1895810]

約数ペア:

[(1, 1895810), (2, 947905), (5, 379162), (7, 270830), (10, 189581), (14, 135415), (35, 54166), (49, 38690), (53, 35770), (70, 27083), (73, 25970), (98, 19345), (106, 17885), (146, 12985), (245, 7738), (265, 7154), (365, 5194), (371, 5110), (490, 3869), (511, 3710), (530, 3577), (730, 2597), (742, 2555), (1022, 1855)]