2010079825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14153}}^1$

素因数の和:14218

約数の個数: 48

約数和(自身を含む): 2948561280

約数和(自身を除く): 938481455

約数列:

[1, 5, 13, 19, 23, 25, 65, 95, 115, 247, 299, 325, 437, 475, 575, 1235, 1495, 2185, 5681, 6175, 7475, 10925, 14153, 28405, 70765, 142025, 183989, 268907, 325519, 353825, 919945, 1344535, 1627595, 3495791, 4231747, 4599725, 6184861, 6722675, 8137975, 17478955, 21158735, 30924305, 80403193, 87394775, 105793675, 154621525, 402015965, 2010079825]

約数ペア:

[(1, 2010079825), (5, 402015965), (13, 154621525), (19, 105793675), (23, 87394775), (25, 80403193), (65, 30924305), (95, 21158735), (115, 17478955), (247, 8137975), (299, 6722675), (325, 6184861), (437, 4599725), (475, 4231747), (575, 3495791), (1235, 1627595), (1495, 1344535), (2185, 919945), (5681, 353825), (6175, 325519), (7475, 268907), (10925, 183989), (14153, 142025), (28405, 70765)]