47738990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2339}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 93169440

約数和(自身を除く): 45430450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 2339, 4082, 4678, 10205, 11695, 20410, 23390, 30407, 60814, 152035, 304070, 367223, 734446, 1836115, 3672230, 4773899, 9547798, 23869495, 47738990]

約数ペア:

[(1, 47738990), (2, 23869495), (5, 9547798), (10, 4773899), (13, 3672230), (26, 1836115), (65, 734446), (130, 367223), (157, 304070), (314, 152035), (785, 60814), (1570, 30407), (2041, 23390), (2339, 20410), (4082, 11695), (4678, 10205)]