29485720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3527}}^1$

素因数の和:3568

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 46719080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 3527, 4180, 7054, 8360, 14108, 17635, 28216, 35270, 38797, 67013, 70540, 77594, 134026, 141080, 155188, 193985, 268052, 310376, 335065, 387970, 536104, 670130, 737143, 775940, 1340260, 1474286, 1551880, 2680520, 2948572, 3685715, 5897144, 7371430, 14742860, 29485720]

約数ペア:

[(1, 29485720), (2, 14742860), (4, 7371430), (5, 5897144), (8, 3685715), (10, 2948572), (11, 2680520), (19, 1551880), (20, 1474286), (22, 1340260), (38, 775940), (40, 737143), (44, 670130), (55, 536104), (76, 387970), (88, 335065), (95, 310376), (110, 268052), (152, 193985), (190, 155188), (209, 141080), (220, 134026), (380, 77594), (418, 70540), (440, 67013), (760, 38797), (836, 35270), (1045, 28216), (1672, 17635), (2090, 14108), (3527, 8360), (4180, 7054)]