873128540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{2293}}^1$

素因数の和:2622

約数の個数: 48

約数和(自身を含む): 1865297280

約数和(自身を除く): 992168740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 241, 316, 395, 482, 790, 964, 1205, 1580, 2293, 2410, 4586, 4820, 9172, 11465, 19039, 22930, 38078, 45860, 76156, 95195, 181147, 190390, 362294, 380780, 552613, 724588, 905735, 1105226, 1811470, 2210452, 2763065, 3622940, 5526130, 11052260, 43656427, 87312854, 174625708, 218282135, 436564270, 873128540]

約数ペア:

[(1, 873128540), (2, 436564270), (4, 218282135), (5, 174625708), (10, 87312854), (20, 43656427), (79, 11052260), (158, 5526130), (241, 3622940), (316, 2763065), (395, 2210452), (482, 1811470), (790, 1105226), (964, 905735), (1205, 724588), (1580, 552613), (2293, 380780), (2410, 362294), (4586, 190390), (4820, 181147), (9172, 95195), (11465, 76156), (19039, 45860), (22930, 38078)]