27669820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 32205380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 131, 179, 236, 262, 295, 358, 524, 590, 655, 716, 895, 1180, 1310, 1790, 2620, 3580, 7729, 10561, 15458, 21122, 23449, 30916, 38645, 42244, 46898, 52805, 77290, 93796, 105610, 117245, 154580, 211220, 234490, 468980, 1383491, 2766982, 5533964, 6917455, 13834910, 27669820]

約数ペア:

[(1, 27669820), (2, 13834910), (4, 6917455), (5, 5533964), (10, 2766982), (20, 1383491), (59, 468980), (118, 234490), (131, 211220), (179, 154580), (236, 117245), (262, 105610), (295, 93796), (358, 77290), (524, 52805), (590, 46898), (655, 42244), (716, 38645), (895, 30916), (1180, 23449), (1310, 21122), (1790, 15458), (2620, 10561), (3580, 7729)]