124158020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18869}}^1$

素因数の和:18932

約数の個数: 48

約数和(自身を含む): 304335360

約数和(自身を除く): 180177340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 18869, 37738, 75476, 94345, 132083, 188690, 264166, 377380, 528332, 660415, 886843, 1320830, 1773686, 2641660, 3547372, 4434215, 6207901, 8868430, 12415802, 17736860, 24831604, 31039505, 62079010, 124158020]

約数ペア:

[(1, 124158020), (2, 62079010), (4, 31039505), (5, 24831604), (7, 17736860), (10, 12415802), (14, 8868430), (20, 6207901), (28, 4434215), (35, 3547372), (47, 2641660), (70, 1773686), (94, 1320830), (140, 886843), (188, 660415), (235, 528332), (329, 377380), (470, 264166), (658, 188690), (940, 132083), (1316, 94345), (1645, 75476), (3290, 37738), (6580, 18869)]