1170021580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{642869}}^1$

素因数の和:642898

約数の個数: 48

約数和(自身を含む): 3024060480

約数和(自身を除く): 1854038900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 642869, 1285738, 2571476, 3214345, 4500083, 6428690, 8357297, 9000166, 12857380, 16714594, 18000332, 22500415, 33429188, 41786485, 45000830, 58501079, 83572970, 90001660, 117002158, 167145940, 234004316, 292505395, 585010790, 1170021580]

約数ペア:

[(1, 1170021580), (2, 585010790), (4, 292505395), (5, 234004316), (7, 167145940), (10, 117002158), (13, 90001660), (14, 83572970), (20, 58501079), (26, 45000830), (28, 41786485), (35, 33429188), (52, 22500415), (65, 18000332), (70, 16714594), (91, 12857380), (130, 9000166), (140, 8357297), (182, 6428690), (260, 4500083), (364, 3214345), (455, 2571476), (910, 1285738), (1820, 642869)]