29870440

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1559}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 37521560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1559, 1916, 2395, 3118, 3832, 4790, 6236, 7795, 9580, 12472, 15590, 19160, 31180, 62360, 746761, 1493522, 2987044, 3733805, 5974088, 7467610, 14935220, 29870440]

約数ペア:

[(1, 29870440), (2, 14935220), (4, 7467610), (5, 5974088), (8, 3733805), (10, 2987044), (20, 1493522), (40, 746761), (479, 62360), (958, 31180), (1559, 19160), (1916, 15590), (2395, 12472), (3118, 9580), (3832, 7795), (4790, 6236)]