1271302460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{20173}}^1$

素因数の和:20342

約数の個数: 48

約数和(自身を含む): 2806284096

約数和(自身を除く): 1534981636

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 2740, 3151, 6302, 12604, 15755, 20173, 31510, 40346, 63020, 80692, 100865, 201730, 403460, 463979, 927958, 1855916, 2319895, 2763701, 4639790, 5527402, 9279580, 11054804, 13818505, 27637010, 55274020, 63565123, 127130246, 254260492, 317825615, 635651230, 1271302460]

約数ペア:

[(1, 1271302460), (2, 635651230), (4, 317825615), (5, 254260492), (10, 127130246), (20, 63565123), (23, 55274020), (46, 27637010), (92, 13818505), (115, 11054804), (137, 9279580), (230, 5527402), (274, 4639790), (460, 2763701), (548, 2319895), (685, 1855916), (1370, 927958), (2740, 463979), (3151, 403460), (6302, 201730), (12604, 100865), (15755, 80692), (20173, 63020), (31510, 40346)]