74409220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 161623728

約数和(自身を除く): 87214508

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 370, 386, 521, 740, 772, 965, 1042, 1930, 2084, 2605, 3860, 5210, 7141, 10420, 14282, 19277, 28564, 35705, 38554, 71410, 77108, 96385, 100553, 142820, 192770, 201106, 385540, 402212, 502765, 1005530, 2011060, 3720461, 7440922, 14881844, 18602305, 37204610, 74409220]

約数ペア:

[(1, 74409220), (2, 37204610), (4, 18602305), (5, 14881844), (10, 7440922), (20, 3720461), (37, 2011060), (74, 1005530), (148, 502765), (185, 402212), (193, 385540), (370, 201106), (386, 192770), (521, 142820), (740, 100553), (772, 96385), (965, 77108), (1042, 71410), (1930, 38554), (2084, 35705), (2605, 28564), (3860, 19277), (5210, 14282), (7141, 10420)]