464804967160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{190493839}}^1$

素因数の和:190493911

約数の個数: 32

約数和(自身を含む): 1062955627200

約数和(自身を除く): 598150660040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 190493839, 380987678, 761975356, 952469195, 1523950712, 1904938390, 3809876780, 7619753560, 11620124179, 23240248358, 46480496716, 58100620895, 92960993432, 116201241790, 232402483580, 464804967160]

約数ペア:

[(1, 464804967160), (2, 232402483580), (4, 116201241790), (5, 92960993432), (8, 58100620895), (10, 46480496716), (20, 23240248358), (40, 11620124179), (61, 7619753560), (122, 3809876780), (244, 1904938390), (305, 1523950712), (488, 952469195), (610, 761975356), (1220, 380987678), (2440, 190493839)]