72833420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3413}}^1$

素因数の和:3530

約数の個数: 48

約数和(自身を含む): 168624288

約数和(自身を除く): 95790868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 3413, 4268, 5335, 6826, 10670, 13652, 17065, 21340, 34130, 37543, 68260, 75086, 150172, 187715, 331061, 375430, 662122, 750860, 1324244, 1655305, 3310610, 3641671, 6621220, 7283342, 14566684, 18208355, 36416710, 72833420]

約数ペア:

[(1, 72833420), (2, 36416710), (4, 18208355), (5, 14566684), (10, 7283342), (11, 6621220), (20, 3641671), (22, 3310610), (44, 1655305), (55, 1324244), (97, 750860), (110, 662122), (194, 375430), (220, 331061), (388, 187715), (485, 150172), (970, 75086), (1067, 68260), (1940, 37543), (2134, 34130), (3413, 21340), (4268, 17065), (5335, 13652), (6826, 10670)]