74747320

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1901}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 168441120

約数和(自身を除く): 93693800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1901, 1966, 3802, 3932, 4915, 7604, 7864, 9505, 9830, 15208, 19010, 19660, 38020, 39320, 76040, 1868683, 3737366, 7474732, 9343415, 14949464, 18686830, 37373660, 74747320]

約数ペア:

[(1, 74747320), (2, 37373660), (4, 18686830), (5, 14949464), (8, 9343415), (10, 7474732), (20, 3737366), (40, 1868683), (983, 76040), (1901, 39320), (1966, 38020), (3802, 19660), (3932, 19010), (4915, 15208), (7604, 9830), (7864, 9505)]