102341980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20717}}^1$

素因数の和:20758

約数の個数: 48

約数和(自身を含む): 243643680

約数和(自身を除く): 141301700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 20717, 41434, 82868, 103585, 207170, 269321, 393623, 414340, 538642, 787246, 1077284, 1346605, 1574492, 1968115, 2693210, 3936230, 5117099, 5386420, 7872460, 10234198, 20468396, 25585495, 51170990, 102341980]

約数ペア:

[(1, 102341980), (2, 51170990), (4, 25585495), (5, 20468396), (10, 10234198), (13, 7872460), (19, 5386420), (20, 5117099), (26, 3936230), (38, 2693210), (52, 1968115), (65, 1574492), (76, 1346605), (95, 1077284), (130, 787246), (190, 538642), (247, 414340), (260, 393623), (380, 269321), (494, 207170), (988, 103585), (1235, 82868), (2470, 41434), (4940, 20717)]