56688020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{619}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 126033600

約数和(自身を除く): 69345580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 619, 964, 1205, 1238, 2410, 2476, 3095, 4579, 4820, 6190, 9158, 11761, 12380, 18316, 22895, 23522, 45790, 47044, 58805, 91580, 117610, 149179, 235220, 298358, 596716, 745895, 1491790, 2834401, 2983580, 5668802, 11337604, 14172005, 28344010, 56688020]

約数ペア:

[(1, 56688020), (2, 28344010), (4, 14172005), (5, 11337604), (10, 5668802), (19, 2983580), (20, 2834401), (38, 1491790), (76, 745895), (95, 596716), (190, 298358), (241, 235220), (380, 149179), (482, 117610), (619, 91580), (964, 58805), (1205, 47044), (1238, 45790), (2410, 23522), (2476, 22895), (3095, 18316), (4579, 12380), (4820, 11761), (6190, 9158)]