74445890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2269}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 142683120

約数和(自身を除く): 68237230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1930, 2269, 3281, 4538, 6562, 11345, 16405, 22690, 32810, 38573, 77146, 192865, 385730, 437917, 875834, 2189585, 4379170, 7444589, 14889178, 37222945, 74445890]

約数ペア:

[(1, 74445890), (2, 37222945), (5, 14889178), (10, 7444589), (17, 4379170), (34, 2189585), (85, 875834), (170, 437917), (193, 385730), (386, 192865), (965, 77146), (1930, 38573), (2269, 32810), (3281, 22690), (4538, 16405), (6562, 11345)]