7984220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 18543168

約数和(自身を除く): 10558948

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1021, 1564, 1955, 2042, 3910, 4084, 5105, 7820, 10210, 17357, 20420, 23483, 34714, 46966, 69428, 86785, 93932, 117415, 173570, 234830, 347140, 399211, 469660, 798422, 1596844, 1996055, 3992110, 7984220]

約数ペア:

[(1, 7984220), (2, 3992110), (4, 1996055), (5, 1596844), (10, 798422), (17, 469660), (20, 399211), (23, 347140), (34, 234830), (46, 173570), (68, 117415), (85, 93932), (92, 86785), (115, 69428), (170, 46966), (230, 34714), (340, 23483), (391, 20420), (460, 17357), (782, 10210), (1021, 7820), (1564, 5105), (1955, 4084), (2042, 3910)]