536419780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{108587}}^1$

素因数の和:108628

約数の個数: 48

約数和(自身を含む): 1276994880

約数和(自身を除く): 740575100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 108587, 217174, 434348, 542935, 1085870, 1411631, 2063153, 2171740, 2823262, 4126306, 5646524, 7058155, 8252612, 10315765, 14116310, 20631530, 26820989, 28232620, 41263060, 53641978, 107283956, 134104945, 268209890, 536419780]

約数ペア:

[(1, 536419780), (2, 268209890), (4, 134104945), (5, 107283956), (10, 53641978), (13, 41263060), (19, 28232620), (20, 26820989), (26, 20631530), (38, 14116310), (52, 10315765), (65, 8252612), (76, 7058155), (95, 5646524), (130, 4126306), (190, 2823262), (247, 2171740), (260, 2063153), (380, 1411631), (494, 1085870), (988, 542935), (1235, 434348), (2470, 217174), (4940, 108587)]