1380455570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2633}}^1$

素因数の和:2799

約数の個数: 64

約数和(自身を含む): 2774550240

約数和(自身を除く): 1394094670

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 109, 130, 185, 218, 370, 481, 545, 962, 1090, 1417, 2405, 2633, 2834, 4033, 4810, 5266, 7085, 8066, 13165, 14170, 20165, 26330, 34229, 40330, 52429, 68458, 97421, 104858, 171145, 194842, 262145, 286997, 342290, 487105, 524290, 573994, 974210, 1266473, 1434985, 2532946, 2869970, 3730961, 6332365, 7461922, 10618889, 12664730, 18654805, 21237778, 37309610, 53094445, 106188890, 138045557, 276091114, 690227785, 1380455570]

約数ペア:

[(1, 1380455570), (2, 690227785), (5, 276091114), (10, 138045557), (13, 106188890), (26, 53094445), (37, 37309610), (65, 21237778), (74, 18654805), (109, 12664730), (130, 10618889), (185, 7461922), (218, 6332365), (370, 3730961), (481, 2869970), (545, 2532946), (962, 1434985), (1090, 1266473), (1417, 974210), (2405, 573994), (2633, 524290), (2834, 487105), (4033, 342290), (4810, 286997), (5266, 262145), (7085, 194842), (8066, 171145), (13165, 104858), (14170, 97421), (20165, 68458), (26330, 52429), (34229, 40330)]