38852140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 86940000

約数和(自身を除く): 48087860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 499, 916, 998, 1145, 1996, 2290, 2495, 3893, 4580, 4990, 7786, 8483, 9980, 15572, 16966, 19465, 33932, 38930, 42415, 77860, 84830, 114271, 169660, 228542, 457084, 571355, 1142710, 1942607, 2285420, 3885214, 7770428, 9713035, 19426070, 38852140]

約数ペア:

[(1, 38852140), (2, 19426070), (4, 9713035), (5, 7770428), (10, 3885214), (17, 2285420), (20, 1942607), (34, 1142710), (68, 571355), (85, 457084), (170, 228542), (229, 169660), (340, 114271), (458, 84830), (499, 77860), (916, 42415), (998, 38930), (1145, 33932), (1996, 19465), (2290, 16966), (2495, 15572), (3893, 9980), (4580, 8483), (4990, 7786)]