1566131780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{34603}}^1$

素因数の和:34716

約数の個数: 48

約数和(自身を含む): 3441575424

約数和(自身を除く): 1875443644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 9052, 11315, 22630, 34603, 45260, 69206, 138412, 173015, 346030, 692060, 1072693, 2145386, 2526019, 4290772, 5052038, 5363465, 10104076, 10726930, 12630095, 21453860, 25260190, 50520380, 78306589, 156613178, 313226356, 391532945, 783065890, 1566131780]

約数ペア:

[(1, 1566131780), (2, 783065890), (4, 391532945), (5, 313226356), (10, 156613178), (20, 78306589), (31, 50520380), (62, 25260190), (73, 21453860), (124, 12630095), (146, 10726930), (155, 10104076), (292, 5363465), (310, 5052038), (365, 4290772), (620, 2526019), (730, 2145386), (1460, 1072693), (2263, 692060), (4526, 346030), (9052, 173015), (11315, 138412), (22630, 69206), (34603, 45260)]