74322340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 160982640

約数和(自身を除く): 86660300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 233, 389, 410, 466, 778, 820, 932, 1165, 1556, 1945, 2330, 3890, 4660, 7780, 9553, 15949, 19106, 31898, 38212, 47765, 63796, 79745, 90637, 95530, 159490, 181274, 191060, 318980, 362548, 453185, 906370, 1812740, 3716117, 7432234, 14864468, 18580585, 37161170, 74322340]

約数ペア:

[(1, 74322340), (2, 37161170), (4, 18580585), (5, 14864468), (10, 7432234), (20, 3716117), (41, 1812740), (82, 906370), (164, 453185), (205, 362548), (233, 318980), (389, 191060), (410, 181274), (466, 159490), (778, 95530), (820, 90637), (932, 79745), (1165, 63796), (1556, 47765), (1945, 38212), (2330, 31898), (3890, 19106), (4660, 15949), (7780, 9553)]