565599980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{12301}}^1$

素因数の和:12351

約数の個数: 72

約数和(自身を含む): 1374379440

約数和(自身を除く): 808779460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 4180, 4598, 9196, 11495, 12301, 22990, 24602, 45980, 49204, 61505, 123010, 135311, 233719, 246020, 270622, 467438, 541244, 676555, 934876, 1168595, 1353110, 1488421, 2337190, 2570909, 2706220, 2976842, 4674380, 5141818, 5953684, 7442105, 10283636, 12854545, 14884210, 25709090, 28279999, 29768420, 51418180, 56559998, 113119996, 141399995, 282799990, 565599980]

約数ペア:

[(1, 565599980), (2, 282799990), (4, 141399995), (5, 113119996), (10, 56559998), (11, 51418180), (19, 29768420), (20, 28279999), (22, 25709090), (38, 14884210), (44, 12854545), (55, 10283636), (76, 7442105), (95, 5953684), (110, 5141818), (121, 4674380), (190, 2976842), (209, 2706220), (220, 2570909), (242, 2337190), (380, 1488421), (418, 1353110), (484, 1168595), (605, 934876), (836, 676555), (1045, 541244), (1210, 467438), (2090, 270622), (2299, 246020), (2420, 233719), (4180, 135311), (4598, 123010), (9196, 61505), (11495, 49204), (12301, 45980), (22990, 24602)]