53388290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 105997248

約数和(自身を除く): 52608958

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 361, 437, 643, 722, 874, 1286, 1805, 2185, 3215, 3610, 4370, 6430, 8303, 12217, 14789, 16606, 24434, 29578, 41515, 61085, 73945, 83030, 122170, 147890, 232123, 280991, 464246, 561982, 1160615, 1404955, 2321230, 2809910, 5338829, 10677658, 26694145, 53388290]

約数ペア:

[(1, 53388290), (2, 26694145), (5, 10677658), (10, 5338829), (19, 2809910), (23, 2321230), (38, 1404955), (46, 1160615), (95, 561982), (115, 464246), (190, 280991), (230, 232123), (361, 147890), (437, 122170), (643, 83030), (722, 73945), (874, 61085), (1286, 41515), (1805, 29578), (2185, 24434), (3215, 16606), (3610, 14789), (4370, 12217), (6430, 8303)]