13219570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 29836800

約数和(自身を除く): 16617230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 199, 365, 398, 455, 511, 730, 910, 949, 995, 1022, 1393, 1898, 1990, 2555, 2587, 2786, 4745, 5110, 5174, 6643, 6965, 9490, 12935, 13286, 13930, 14527, 18109, 25870, 29054, 33215, 36218, 66430, 72635, 90545, 101689, 145270, 181090, 188851, 203378, 377702, 508445, 944255, 1016890, 1321957, 1888510, 2643914, 6609785, 13219570]

約数ペア:

[(1, 13219570), (2, 6609785), (5, 2643914), (7, 1888510), (10, 1321957), (13, 1016890), (14, 944255), (26, 508445), (35, 377702), (65, 203378), (70, 188851), (73, 181090), (91, 145270), (130, 101689), (146, 90545), (182, 72635), (199, 66430), (365, 36218), (398, 33215), (455, 29054), (511, 25870), (730, 18109), (910, 14527), (949, 13930), (995, 13286), (1022, 12935), (1393, 9490), (1898, 6965), (1990, 6643), (2555, 5174), (2587, 5110), (2786, 4745)]