47798790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122561}}^1$

素因数の和:122584

約数の個数: 32

約数和(自身を含む): 123542496

約数和(自身を除く): 75743706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 122561, 245122, 367683, 612805, 735366, 1225610, 1593293, 1838415, 3186586, 3676830, 4779879, 7966465, 9559758, 15932930, 23899395, 47798790]

約数ペア:

[(1, 47798790), (2, 23899395), (3, 15932930), (5, 9559758), (6, 7966465), (10, 4779879), (13, 3676830), (15, 3186586), (26, 1838415), (30, 1593293), (39, 1225610), (65, 735366), (78, 612805), (130, 367683), (195, 245122), (390, 122561)]