289950650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22921}}^1$

素因数の和:22967

約数の個数: 48

約数和(自身を含む): 613942848

約数和(自身を除く): 323992198

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 22921, 45842, 114605, 229210, 252131, 504262, 527183, 573025, 1054366, 1146050, 1260655, 2521310, 2635915, 5271830, 5799013, 6303275, 11598026, 12606550, 13179575, 26359150, 28995065, 57990130, 144975325, 289950650]

約数ペア:

[(1, 289950650), (2, 144975325), (5, 57990130), (10, 28995065), (11, 26359150), (22, 13179575), (23, 12606550), (25, 11598026), (46, 6303275), (50, 5799013), (55, 5271830), (110, 2635915), (115, 2521310), (230, 1260655), (253, 1146050), (275, 1054366), (506, 573025), (550, 527183), (575, 504262), (1150, 252131), (1265, 229210), (2530, 114605), (6325, 45842), (12650, 22921)]