551427110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{53693}}^1$

素因数の和:53792

約数の個数: 32

約数和(自身を含む): 1082471040

約数和(自身を除く): 531043930

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 53693, 107386, 268465, 536930, 698009, 1396018, 3490045, 4241747, 6980090, 8483494, 21208735, 42417470, 55142711, 110285422, 275713555, 551427110]

約数ペア:

[(1, 551427110), (2, 275713555), (5, 110285422), (10, 55142711), (13, 42417470), (26, 21208735), (65, 8483494), (79, 6980090), (130, 4241747), (158, 3490045), (395, 1396018), (790, 698009), (1027, 536930), (2054, 268465), (5135, 107386), (10270, 53693)]