39310366940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{49523}}^1$

素因数の和:49659

約数の個数: 96

約数和(自身を含む): 92252514816

約数和(自身を除く): 52942147876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 71, 86, 130, 142, 172, 215, 260, 284, 355, 430, 559, 710, 860, 923, 1118, 1420, 1846, 2236, 2795, 3053, 3692, 4615, 5590, 6106, 9230, 11180, 12212, 15265, 18460, 30530, 39689, 49523, 61060, 79378, 99046, 158756, 198092, 198445, 247615, 396890, 495230, 643799, 793780, 990460, 1287598, 2129489, 2575196, 3218995, 3516133, 4258978, 6437990, 7032266, 8517956, 10647445, 12875980, 14064532, 17580665, 21294890, 27683357, 35161330, 42589780, 45709729, 55366714, 70322660, 91419458, 110733428, 138416785, 151193719, 182838916, 228548645, 276833570, 302387438, 457097290, 553667140, 604774876, 755968595, 914194580, 1511937190, 1965518347, 3023874380, 3931036694, 7862073388, 9827591735, 19655183470, 39310366940]

約数ペア:

[(1, 39310366940), (2, 19655183470), (4, 9827591735), (5, 7862073388), (10, 3931036694), (13, 3023874380), (20, 1965518347), (26, 1511937190), (43, 914194580), (52, 755968595), (65, 604774876), (71, 553667140), (86, 457097290), (130, 302387438), (142, 276833570), (172, 228548645), (215, 182838916), (260, 151193719), (284, 138416785), (355, 110733428), (430, 91419458), (559, 70322660), (710, 55366714), (860, 45709729), (923, 42589780), (1118, 35161330), (1420, 27683357), (1846, 21294890), (2236, 17580665), (2795, 14064532), (3053, 12875980), (3692, 10647445), (4615, 8517956), (5590, 7032266), (6106, 6437990), (9230, 4258978), (11180, 3516133), (12212, 3218995), (15265, 2575196), (18460, 2129489), (30530, 1287598), (39689, 990460), (49523, 793780), (61060, 643799), (79378, 495230), (99046, 396890), (158756, 247615), (198092, 198445)]