538528020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{472393}}^1$

素因数の和:472424

約数の個数: 48

約数和(自身を含む): 1587243840

約数和(自身を除く): 1048715820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 472393, 944786, 1417179, 1889572, 2361965, 2834358, 4723930, 5668716, 7085895, 8975467, 9447860, 14171790, 17950934, 26926401, 28343580, 35901868, 44877335, 53852802, 89754670, 107705604, 134632005, 179509340, 269264010, 538528020]

約数ペア:

[(1, 538528020), (2, 269264010), (3, 179509340), (4, 134632005), (5, 107705604), (6, 89754670), (10, 53852802), (12, 44877335), (15, 35901868), (19, 28343580), (20, 26926401), (30, 17950934), (38, 14171790), (57, 9447860), (60, 8975467), (76, 7085895), (95, 5668716), (114, 4723930), (190, 2834358), (228, 2361965), (285, 1889572), (380, 1417179), (570, 944786), (1140, 472393)]