2445492005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{2857}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 3259491840

約数和(自身を除く): 813999835

約数列:

[1, 5, 11, 55, 79, 197, 395, 869, 985, 2167, 2857, 4345, 10835, 14285, 15563, 31427, 77815, 157135, 171193, 225703, 562829, 855965, 1128515, 2482733, 2814145, 6191119, 12413665, 30955595, 44463491, 222317455, 489098401, 2445492005]

約数ペア:

[(1, 2445492005), (5, 489098401), (11, 222317455), (55, 44463491), (79, 30955595), (197, 12413665), (395, 6191119), (869, 2814145), (985, 2482733), (2167, 1128515), (2857, 855965), (4345, 562829), (10835, 225703), (14285, 171193), (15563, 157135), (31427, 77815)]