8889349391980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1\times {\mathrm{9554947}}^1$

素因数の和:9555394

約数の個数: 48

約数和(自身を含む): 18843809808096

約数和(自身を除く): 9954460416116

約数列:

[1, 2, 4, 5, 10, 20, 181, 257, 362, 514, 724, 905, 1028, 1285, 1810, 2570, 3620, 5140, 46517, 93034, 186068, 232585, 465170, 930340, 9554947, 19109894, 38219788, 47774735, 95549470, 191098940, 1729445407, 2455621379, 3458890814, 4911242758, 6917781628, 8647227035, 9822485516, 12278106895, 17294454070, 24556213790, 34588908140, 49112427580, 444467469599, 888934939198, 1777869878396, 2222337347995, 4444674695990, 8889349391980]

約数ペア:

[(1, 8889349391980), (2, 4444674695990), (4, 2222337347995), (5, 1777869878396), (10, 888934939198), (20, 444467469599), (181, 49112427580), (257, 34588908140), (362, 24556213790), (514, 17294454070), (724, 12278106895), (905, 9822485516), (1028, 8647227035), (1285, 6917781628), (1810, 4911242758), (2570, 3458890814), (3620, 2455621379), (5140, 1729445407), (46517, 191098940), (93034, 95549470), (186068, 47774735), (232585, 38219788), (465170, 19109894), (930340, 9554947)]