1330490300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{187393}}^1$

素因数の和:187478

約数の個数: 36

約数和(自身を含む): 2927843856

約数和(自身を除く): 1597353556

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 187393, 374786, 749572, 936965, 1873930, 3747860, 4684825, 9369650, 13304903, 18739300, 26609806, 53219612, 66524515, 133049030, 266098060, 332622575, 665245150, 1330490300]

約数ペア:

[(1, 1330490300), (2, 665245150), (4, 332622575), (5, 266098060), (10, 133049030), (20, 66524515), (25, 53219612), (50, 26609806), (71, 18739300), (100, 13304903), (142, 9369650), (284, 4684825), (355, 3747860), (710, 1873930), (1420, 936965), (1775, 749572), (3550, 374786), (7100, 187393)]