2855778860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 6698728512

約数和(自身を除く): 3842949652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 257, 265, 514, 530, 583, 953, 1028, 1060, 1166, 1285, 1906, 2332, 2570, 2827, 2915, 3812, 4765, 5140, 5654, 5830, 9530, 10483, 11308, 11660, 13621, 14135, 19060, 20966, 27242, 28270, 41932, 50509, 52415, 54484, 56540, 68105, 101018, 104830, 136210, 149831, 202036, 209660, 244921, 252545, 272420, 299662, 489842, 505090, 555599, 599324, 749155, 979684, 1010180, 1111198, 1224605, 1498310, 2222396, 2449210, 2694131, 2777995, 2996620, 4898420, 5388262, 5555990, 10776524, 11111980, 12980813, 13470655, 25961626, 26941310, 51923252, 53882620, 64904065, 129808130, 142788943, 259616260, 285577886, 571155772, 713944715, 1427889430, 2855778860]

約数ペア:

[(1, 2855778860), (2, 1427889430), (4, 713944715), (5, 571155772), (10, 285577886), (11, 259616260), (20, 142788943), (22, 129808130), (44, 64904065), (53, 53882620), (55, 51923252), (106, 26941310), (110, 25961626), (212, 13470655), (220, 12980813), (257, 11111980), (265, 10776524), (514, 5555990), (530, 5388262), (583, 4898420), (953, 2996620), (1028, 2777995), (1060, 2694131), (1166, 2449210), (1285, 2222396), (1906, 1498310), (2332, 1224605), (2570, 1111198), (2827, 1010180), (2915, 979684), (3812, 749155), (4765, 599324), (5140, 555599), (5654, 505090), (5830, 489842), (9530, 299662), (10483, 272420), (11308, 252545), (11660, 244921), (13621, 209660), (14135, 202036), (19060, 149831), (20966, 136210), (27242, 104830), (28270, 101018), (41932, 68105), (50509, 56540), (52415, 54484)]