56746580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 132723360

約数和(自身を除く): 75976780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 131, 179, 220, 242, 262, 358, 484, 524, 605, 655, 716, 895, 1210, 1310, 1441, 1790, 1969, 2420, 2620, 2882, 3580, 3938, 5764, 7205, 7876, 9845, 14410, 15851, 19690, 21659, 23449, 28820, 31702, 39380, 43318, 46898, 63404, 79255, 86636, 93796, 108295, 117245, 158510, 216590, 234490, 257939, 317020, 433180, 468980, 515878, 1031756, 1289695, 2579390, 2837329, 5158780, 5674658, 11349316, 14186645, 28373290, 56746580]

約数ペア:

[(1, 56746580), (2, 28373290), (4, 14186645), (5, 11349316), (10, 5674658), (11, 5158780), (20, 2837329), (22, 2579390), (44, 1289695), (55, 1031756), (110, 515878), (121, 468980), (131, 433180), (179, 317020), (220, 257939), (242, 234490), (262, 216590), (358, 158510), (484, 117245), (524, 108295), (605, 93796), (655, 86636), (716, 79255), (895, 63404), (1210, 46898), (1310, 43318), (1441, 39380), (1790, 31702), (1969, 28820), (2420, 23449), (2620, 21659), (2882, 19690), (3580, 15851), (3938, 14410), (5764, 9845), (7205, 7876)]