1289884390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{44159}}^1$

素因数の和:44316

約数の個数: 32

約数和(自身を含む): 2441871360

約数和(自身を除く): 1151986970

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 5842, 14605, 29210, 44159, 88318, 220795, 441590, 1015657, 2031314, 5078285, 5608193, 10156570, 11216386, 28040965, 56081930, 128988439, 257976878, 644942195, 1289884390]

約数ペア:

[(1, 1289884390), (2, 644942195), (5, 257976878), (10, 128988439), (23, 56081930), (46, 28040965), (115, 11216386), (127, 10156570), (230, 5608193), (254, 5078285), (635, 2031314), (1270, 1015657), (2921, 441590), (5842, 220795), (14605, 88318), (29210, 44159)]