1528941820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179033}}^1$

素因数の和:179110

約数の個数: 48

約数和(自身を含む): 3729636288

約数和(自身を除く): 2200694468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 179033, 358066, 716132, 895165, 1253231, 1790330, 2506462, 3580660, 5012924, 6266155, 10921013, 12532310, 21842026, 25064620, 43684052, 54605065, 76447091, 109210130, 152894182, 218420260, 305788364, 382235455, 764470910, 1528941820]

約数ペア:

[(1, 1528941820), (2, 764470910), (4, 382235455), (5, 305788364), (7, 218420260), (10, 152894182), (14, 109210130), (20, 76447091), (28, 54605065), (35, 43684052), (61, 25064620), (70, 21842026), (122, 12532310), (140, 10921013), (244, 6266155), (305, 5012924), (427, 3580660), (610, 2506462), (854, 1790330), (1220, 1253231), (1708, 895165), (2135, 716132), (4270, 358066), (8540, 179033)]