41994940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8501}}^1$

素因数の和:8542

約数の個数: 48

約数和(自身を含む): 99983520

約数和(自身を除く): 57988580

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, 8501, 17002, 34004, 42505, 85010, 110513, 161519, 170020, 221026, 323038, 442052, 552565, 646076, 807595, 1105130, 1615190, 2099747, 2210260, 3230380, 4199494, 8398988, 10498735, 20997470, 41994940]

約数ペア:

[(1, 41994940), (2, 20997470), (4, 10498735), (5, 8398988), (10, 4199494), (13, 3230380), (19, 2210260), (20, 2099747), (26, 1615190), (38, 1105130), (52, 807595), (65, 646076), (76, 552565), (95, 442052), (130, 323038), (190, 221026), (247, 170020), (260, 161519), (380, 110513), (494, 85010), (988, 42505), (1235, 34004), (2470, 17002), (4940, 8501)]