2283890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 4924800

約数和(自身を除く): 2640910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 79, 98, 118, 158, 245, 295, 395, 413, 490, 553, 590, 790, 826, 1106, 2065, 2765, 2891, 3871, 4130, 4661, 5530, 5782, 7742, 9322, 14455, 19355, 23305, 28910, 32627, 38710, 46610, 65254, 163135, 228389, 326270, 456778, 1141945, 2283890]

約数ペア:

[(1, 2283890), (2, 1141945), (5, 456778), (7, 326270), (10, 228389), (14, 163135), (35, 65254), (49, 46610), (59, 38710), (70, 32627), (79, 28910), (98, 23305), (118, 19355), (158, 14455), (245, 9322), (295, 7742), (395, 5782), (413, 5530), (490, 4661), (553, 4130), (590, 3871), (790, 2891), (826, 2765), (1106, 2065)]