193647580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60139}}^1$

素因数の和:60178

約数の個数: 48

約数和(自身を含む): 484968960

約数和(自身を除く): 291321380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 60139, 120278, 240556, 300695, 420973, 601390, 841946, 1202780, 1383197, 1683892, 2104865, 2766394, 4209730, 5532788, 6915985, 8419460, 9682379, 13831970, 19364758, 27663940, 38729516, 48411895, 96823790, 193647580]

約数ペア:

[(1, 193647580), (2, 96823790), (4, 48411895), (5, 38729516), (7, 27663940), (10, 19364758), (14, 13831970), (20, 9682379), (23, 8419460), (28, 6915985), (35, 5532788), (46, 4209730), (70, 2766394), (92, 2104865), (115, 1683892), (140, 1383197), (161, 1202780), (230, 841946), (322, 601390), (460, 420973), (644, 300695), (805, 240556), (1610, 120278), (3220, 60139)]