51758140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2137}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 124996032

約数和(自身を除く): 73237892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2137, 2422, 3460, 4274, 4844, 6055, 8548, 10685, 12110, 14959, 21370, 24220, 29918, 42740, 59836, 74795, 149590, 299180, 369701, 739402, 1478804, 1848505, 2587907, 3697010, 5175814, 7394020, 10351628, 12939535, 25879070, 51758140]

約数ペア:

[(1, 51758140), (2, 25879070), (4, 12939535), (5, 10351628), (7, 7394020), (10, 5175814), (14, 3697010), (20, 2587907), (28, 1848505), (35, 1478804), (70, 739402), (140, 369701), (173, 299180), (346, 149590), (692, 74795), (865, 59836), (1211, 42740), (1730, 29918), (2137, 24220), (2422, 21370), (3460, 14959), (4274, 12110), (4844, 10685), (6055, 8548)]