27810700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3917}}^1$

素因数の和:4002

約数の個数: 36

約数和(自身を含む): 61214832

約数和(自身を除く): 33404132

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 3917, 7100, 7834, 15668, 19585, 39170, 78340, 97925, 195850, 278107, 391700, 556214, 1112428, 1390535, 2781070, 5562140, 6952675, 13905350, 27810700]

約数ペア:

[(1, 27810700), (2, 13905350), (4, 6952675), (5, 5562140), (10, 2781070), (20, 1390535), (25, 1112428), (50, 556214), (71, 391700), (100, 278107), (142, 195850), (284, 97925), (355, 78340), (710, 39170), (1420, 19585), (1775, 15668), (3550, 7834), (3917, 7100)]