2340380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 5718720

約数和(自身を除く): 3378340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 229, 292, 365, 458, 511, 730, 916, 1022, 1145, 1460, 1603, 2044, 2290, 2555, 3206, 4580, 5110, 6412, 8015, 10220, 16030, 16717, 32060, 33434, 66868, 83585, 117019, 167170, 234038, 334340, 468076, 585095, 1170190, 2340380]

約数ペア:

[(1, 2340380), (2, 1170190), (4, 585095), (5, 468076), (7, 334340), (10, 234038), (14, 167170), (20, 117019), (28, 83585), (35, 66868), (70, 33434), (73, 32060), (140, 16717), (146, 16030), (229, 10220), (292, 8015), (365, 6412), (458, 5110), (511, 4580), (730, 3206), (916, 2555), (1022, 2290), (1145, 2044), (1460, 1603)]